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 5920-01-288-2179
NSN 5960-01-543-0235
NSN 6240-00-144-4693
NSN 5925-00-238-6376
NSN 5990-00-908-4252
NSN 5855-00-427-7848
NSN 5965-01-218-5003
NSN 5930-00-036-0381
NSN 6650-01-115-2766
NSN 2925-01-359-4027
NSN 5930-01-019-4504
NSN 6135-01-604-8739