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 5925-01-467-2668
NSN 5910-00-082-5136
NSN 5905-00-832-5237
NSN 5930-00-623-0416
NSN 5998-00-813-1570
NSN 2925-01-443-5929
NSN 5999-01-188-9082
NSN 4140-00-926-4242
NSN 6650-00-316-4889
NSN 6145-01-531-6756
NSN 5960-00-615-9972
NSN 6685-01-055-6057