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 6145-01-337-2133
NSN 6150-01-565-0481
NSN 5905-00-068-4455
NSN 5920-01-378-6528
NSN 5960-01-169-6004
NSN 2925-01-182-0227
NSN 5915-01-398-0633
NSN 7035-00-574-4223
NSN 4140-00-857-9970
NSN 6135-01-577-5532
NSN 5910-01-633-6607
NSN 6110-01-149-0022