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 5935-00-293-1863
NSN 6150-01-422-1127
NSN 5930-01-349-3469
NSN 4140-01-235-8252
NSN 6130-01-511-1076
NSN 5920-00-115-2420
NSN 6645-00-287-9192
NSN 4140-01-163-5235
NSN 5999-01-451-4520
NSN 5996-01-469-6848
NSN 6135-01-648-4875
NSN 5920-01-576-5023