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 6610-01-114-0796
NSN 6645-01-526-8782
NSN 5996-01-397-7978
NSN 5925-01-089-6970
NSN 2925-01-422-1542
NSN 6105-01-196-7620
NSN 6620-01-095-8937
NSN 6105-01-298-3164
NSN 6150-01-258-8698
NSN 5998-01-359-1944
NSN 5910-01-660-8967
NSN 5930-01-006-6959