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 6150-01-630-5639
NSN 6685-01-436-1315
NSN 4140-01-103-6293
NSN 6135-01-437-6409
NSN 5930-01-323-5875
NSN 5965-00-617-5731
NSN 5990-01-269-2111
NSN 6645-01-367-1316
NSN 6145-01-481-3688
NSN 2925-00-675-4728
NSN 5960-00-379-4466
NSN 6320-00-025-9910