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 2925-01-446-6523
NSN 5920-01-071-7712
NSN 5985-01-005-0370
NSN 4140-01-030-2342
NSN 5925-00-006-3539
NSN 6150-00-097-1391
NSN 4140-00-399-0972
NSN 2925-01-389-1683
NSN 5835-01-341-7446
NSN 6685-00-001-8037
NSN 5835-01-041-6879
NSN 2925-01-490-3884