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 5925-00-964-3725
NSN 5985-01-485-7341
NSN 5998-01-382-1886
NSN 5920-01-110-9242
NSN 6145-00-394-4511
NSN 6685-00-829-1967
NSN 5920-00-189-0858
NSN 5999-01-389-6141
NSN 6320-01-056-1164
NSN 5999-01-578-6263
NSN 6320-00-242-3300
NSN 6130-00-161-7432