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 6240-00-222-0276
NSN 6105-01-237-2507
NSN 6135-00-437-5182
NSN 6610-01-013-3272
NSN 5855-00-407-2801
NSN 2925-01-578-7731
NSN 5915-00-988-7931
NSN 5960-00-975-2540
NSN 5935-01-393-7213
NSN 6145-00-197-9010
NSN 6240-01-345-4451
NSN 5920-01-375-7099