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 4140-01-069-4576
NSN 5985-01-062-4295
NSN 4140-00-899-2478
NSN 5910-01-038-2869
NSN 4140-01-310-8608
NSN 5965-00-539-7778
NSN 5990-01-130-3628
NSN 6135-01-187-4382
NSN 5905-00-028-4081
NSN 6135-01-555-4283
NSN 5975-01-415-0918
NSN 6110-00-900-2836