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 6130-01-254-3934
NSN 5925-01-152-1931
NSN 5925-01-083-3042
NSN 6150-01-125-6826
NSN 5965-00-518-0958
NSN 5999-00-585-3338
NSN 6110-01-058-9543
NSN 4140-00-455-6335
NSN 5985-01-559-9489
NSN 5996-00-575-6241
NSN 6220-01-601-1179
NSN 4140-00-753-1416