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 6620-01-125-0794
NSN 5935-01-076-4513
NSN 6645-01-381-2050
NSN 6135-00-753-2276
NSN 6145-01-210-7551
NSN 6220-01-323-7897
NSN 6220-00-279-1508
NSN 6650-01-024-9554
NSN 5920-01-089-7903
NSN 5855-01-344-8688
NSN 5990-01-103-3486
NSN 6135-00-660-8654