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 5835-01-161-7461
NSN 5965-00-275-0491
NSN 5996-00-760-2726
NSN 6105-00-900-3361
NSN 6145-01-499-4530
NSN 5965-01-250-3214
NSN 5985-01-510-8495
NSN 5920-00-894-2455
NSN 5895-00-525-3295
NSN 5920-00-115-9738
NSN 5990-01-459-5482
NSN 5855-00-411-8688