Outside diameter is 0.500 in.
No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-00-373-9001
NSN 5925-01-332-6524
NSN 5835-01-062-6258
NSN 5998-00-292-9515
NSN 5930-01-250-4769
NSN 6645-00-292-5053
NSN 5855-00-221-9435
NSN 5905-00-215-3264
NSN 6240-00-398-0740
NSN 6105-01-211-1834
NSN 6130-00-596-9565
NSN 6645-00-017-8252