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 5945-01-464-0631
NSN 4140-01-065-3981
NSN 2925-00-580-4931
NSN 6240-01-519-2935
NSN 6320-01-113-7647
NSN 5945-00-612-0892
NSN 5910-00-114-4634
NSN 5905-01-373-9606
NSN 6620-00-707-4195
NSN 6645-00-762-7452
NSN 6645-00-269-8440
NSN 5930-00-814-1416