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 6135-01-511-1975
NSN 5920-01-352-3625
NSN 5855-01-568-5535
NSN 6150-01-576-9803
NSN 5895-01-616-7359
NSN 5990-01-581-5103
NSN 6220-00-076-0428
NSN 6620-01-286-2204
NSN 6645-01-262-8493
NSN 5950-01-642-2607
NSN 5990-00-617-1422
NSN 4140-00-603-3548