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 6220-00-272-6143
NSN 5905-01-421-2691
NSN 5855-00-688-9954
NSN 5925-01-120-0888
NSN 6135-00-921-6487
NSN 2925-00-865-7922
NSN 5975-01-231-2252
NSN 5930-01-347-7749
NSN 5960-01-112-2321
NSN 4140-00-776-2027
NSN 6650-00-140-8776
NSN 5910-01-284-3361