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 6650-01-245-7642
NSN 5999-01-634-0576
NSN 5965-00-686-0957
NSN 5999-00-934-2880
NSN 5960-00-816-9040
NSN 6110-00-325-4519
NSN 6105-00-553-8943
NSN 5999-01-377-5844
NSN 6105-01-078-8286
NSN 6610-00-150-7002
NSN 5930-00-504-6855
NSN 6150-01-527-7092