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 5905-01-026-5091
NSN 5985-00-123-9644
NSN 6320-00-701-0437
NSN 5960-01-023-8037
NSN 6135-00-880-1026
NSN 5945-01-130-4754
NSN 2925-00-494-5537
NSN 5985-01-459-1637
NSN 5990-01-583-2870
NSN 2925-00-441-8252
NSN 6135-01-551-0562
NSN 6130-00-775-0969