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 5920-00-007-5165
NSN 5855-01-218-3735
NSN 5835-00-980-0468
NSN 5999-00-404-6618
NSN 5990-01-200-7460
NSN 5990-01-217-1550
NSN 5996-01-500-1830
NSN 5999-01-298-2594
NSN 5910-01-475-5478
NSN 5975-01-595-0218
NSN 5920-00-247-2737
NSN 5925-01-500-1352