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 5965-01-510-9771
NSN 6685-01-065-2177
NSN 5935-01-489-1864
NSN 5925-01-555-0702
NSN 6645-01-414-4133
NSN 6150-00-753-3950
NSN 5999-01-331-7085
NSN 6240-00-286-0742
NSN 6150-01-020-8698
NSN 5935-00-245-0966
NSN 6135-00-840-6451
NSN 6220-01-552-6339