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 6645-01-011-0419
NSN 5905-00-533-5324
NSN 6645-01-651-9562
NSN 6135-00-583-3966
NSN 4140-00-401-3123
NSN 6105-00-273-1106
NSN 5935-00-224-8972
NSN 6110-00-271-9928
NSN 5910-00-843-9157
NSN 5925-00-004-7703
NSN 5855-00-688-9954
NSN 2925-00-406-4381