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 5925-01-507-0411
NSN 5925-01-416-5603
NSN 5905-00-006-3961
NSN 6220-00-498-4937
NSN 5935-01-359-5470
NSN 5855-01-503-6973
NSN 6150-01-592-4075
NSN 5985-01-302-4101
NSN 5925-00-204-9759
NSN 6645-01-495-0939
NSN 6320-00-994-0179
NSN 6150-00-602-5026