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 6320-01-376-2778
NSN 6150-01-321-0343
NSN 6620-01-648-1594
NSN 6130-00-279-3364
NSN 5915-01-486-9502
NSN 5985-00-187-1982
NSN 6620-00-983-4171
NSN 5855-01-042-7990
NSN 6650-01-603-3183
NSN 6320-01-054-3046
NSN 2925-01-556-0333
NSN 5910-00-781-4797