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 6240-01-310-5043
NSN 5945-01-649-1372
NSN 5998-00-364-7836
NSN 5965-01-012-1065
NSN 5965-01-424-7417
NSN 5990-01-529-8433
NSN 6650-01-485-8536
NSN 7035-00-763-6180
NSN 6650-00-547-4557
NSN 5998-00-595-8594
NSN 5985-01-178-9714
NSN 5930-01-362-8908