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 6645-01-519-3007
NSN 6130-01-460-8885
NSN 5998-00-483-2637
NSN 6130-01-556-0528
NSN 5835-01-113-8731
NSN 5925-01-323-6491
NSN 5905-00-713-3971
NSN 4140-01-262-2255
NSN 6105-01-088-8133
NSN 6610-01-319-5039
NSN 5965-00-888-2643
NSN 6220-01-593-3824