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 6645-01-572-4475
NSN 5920-01-535-2003
NSN 6150-01-040-7739
NSN 5930-01-321-6728
NSN 2925-01-508-4138
NSN 6105-01-326-1315
NSN 4140-00-311-6329
NSN 6105-00-149-7956
NSN 5965-01-578-6260
NSN 7035-01-176-2208
NSN 6145-01-137-7321
NSN 6610-01-544-6551