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 6110-01-593-4710
NSN 6145-01-538-3690
NSN 5920-00-968-3844
NSN 5965-01-089-7678
NSN 6650-01-633-9147
NSN 6620-01-346-9340
NSN 4140-00-004-9950
NSN 5985-01-030-7890
NSN 6220-01-442-7282
NSN 5905-00-605-9680
NSN 6150-00-239-6619
NSN 5945-01-170-4432