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 6135-01-534-0310
NSN 5975-01-451-4799
NSN 5950-00-250-2091
NSN 5965-01-286-6548
NSN 6240-00-965-0533
NSN 5965-01-168-8180
NSN 5920-01-510-9921
NSN 5996-01-487-4377
NSN 5905-01-436-7883
NSN 5935-00-402-0051
NSN 6650-00-195-7519
NSN 5999-01-322-5970