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 5835-01-416-6455
NSN 6620-01-650-5226
NSN 5930-00-111-2058
NSN 6105-01-291-1844
NSN 2925-01-027-1293
NSN 5910-00-989-5979
NSN 5999-01-430-7175
NSN 6645-00-641-3202
NSN 6620-00-473-3692
NSN 5895-00-534-8870
NSN 2925-01-155-5444
NSN 5975-01-319-5781