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 5999-00-350-4073
NSN 5965-00-461-2594
NSN 6150-01-155-9130
NSN 5930-01-408-7677
NSN 5996-00-237-5146
NSN 6135-00-377-9165
NSN 5996-00-922-3335
NSN 6620-00-103-6610
NSN 5950-00-975-7268
NSN 5920-01-167-5884
NSN 5910-00-637-2609
NSN 4140-01-603-3104