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 6685-01-264-8591
NSN 6685-01-023-1272
NSN 5855-01-415-3987
NSN 6130-01-400-6123
NSN 5910-00-539-6330
NSN 5920-00-253-0291
NSN 2925-01-483-2389
NSN 6645-00-914-2820
NSN 6650-01-495-8031
NSN 5930-01-337-7917
NSN 5990-01-544-4360
NSN 6220-01-647-0816