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 4140-00-767-8166
NSN 6220-00-918-5599
NSN 5960-01-530-8828
NSN 5990-01-507-1479
NSN 6145-01-023-7312
NSN 6685-01-334-3968
NSN 6220-01-619-2956
NSN 5999-00-702-3819
NSN 5998-01-476-8035
NSN 6620-00-846-3287
NSN 5950-01-656-1137
NSN 5965-01-252-8701