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 6320-00-456-2092
NSN 5925-01-200-2714
NSN 2925-00-925-0545
NSN 5990-01-452-0911
NSN 6135-01-222-0703
NSN 5999-00-710-1358
NSN 6610-01-421-0732
NSN 5925-01-167-0812
NSN 5915-00-848-6638
NSN 5945-00-114-3910
NSN 5905-01-133-1049
NSN 5855-01-088-8700