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 6685-01-065-2177
NSN 5855-01-273-0927
NSN 2925-01-603-6379
NSN 5915-00-999-2594
NSN 6110-00-869-6337
NSN 6130-01-139-7401
NSN 5915-00-675-2088
NSN 6240-01-537-1176
NSN 5930-01-482-9567
NSN 6130-01-602-7756
NSN 6110-01-013-8103
NSN 2925-01-538-1343