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 6135-00-050-7189
NSN 5965-01-587-8853
NSN 6620-01-535-1230
NSN 5925-00-967-6476
NSN 6240-01-098-6410
NSN 6320-01-384-3850
NSN 5905-01-526-5093
NSN 6685-01-429-8922
NSN 5935-00-059-0091
NSN 4140-00-640-0210
NSN 6145-00-493-4073
NSN 5930-00-968-7985