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 2925-01-649-7543
NSN 6220-00-790-5431
NSN 5996-00-822-8182
NSN 5945-00-203-4514
NSN 6150-00-969-6194
NSN 2925-00-211-4761
NSN 6650-01-225-0176
NSN 5915-00-304-8195
NSN 5910-00-452-4268
NSN 6150-01-182-4139
NSN 5990-01-538-4880
NSN 6220-00-858-4831