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 2925-01-182-9924
NSN 6150-00-118-9231
NSN 5990-01-116-2181
NSN 5996-00-998-0548
NSN 5920-01-386-7566
NSN 5999-01-350-2505
NSN 6130-00-310-2644
NSN 6610-00-456-0485
NSN 5835-00-111-3419
NSN 2925-01-338-7126
NSN 6685-01-472-7061
NSN 5925-01-456-0763