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 6150-01-411-1331
NSN 6610-01-290-2627
NSN 6105-00-138-9265
NSN 6650-01-492-3399
NSN 6150-00-813-9422
NSN 5998-00-688-8603
NSN 5990-01-052-1987
NSN 5855-00-167-7893
NSN 6240-00-853-8675
NSN 5905-00-410-4253
NSN 5935-01-525-7124
NSN 5960-00-431-8739