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 6130-01-217-3181
NSN 5920-01-116-4236
NSN 6620-00-128-3201
NSN 6105-01-335-5618
NSN 6650-01-429-9242
NSN 5996-01-244-0222
NSN 6620-01-305-7924
NSN 5855-00-560-0110
NSN 4140-01-103-9802
NSN 6620-01-004-7072
NSN 5985-01-179-7935
NSN 5925-00-721-3206