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 5930-00-870-9372
NSN 5905-00-499-2670
NSN 6240-00-135-7071
NSN 6650-01-533-0265
NSN 5915-01-158-8891
NSN 4140-01-519-9343
NSN 5990-01-317-9297
NSN 5960-01-142-1995
NSN 6645-01-177-2766
NSN 5895-01-560-6581
NSN 5855-01-083-9053
NSN 5925-01-430-5306