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 7035-00-020-2227
NSN 6320-00-578-6898
NSN 5935-01-634-0668
NSN 6620-00-203-9466
NSN 5999-01-364-2939
NSN 5930-01-453-9254
NSN 5985-01-286-2464
NSN 4140-01-428-9426
NSN 5905-01-382-0542
NSN 5855-00-167-7893
NSN 5910-01-320-7781
NSN 6685-01-284-8555