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 5895-01-445-5526
NSN 6645-01-357-4815
NSN 5905-01-624-0019
NSN 6220-01-423-9491
NSN 6685-01-588-4172
NSN 5835-00-148-9719
NSN 5905-01-472-2366
NSN 6110-01-089-8130
NSN 6110-00-401-7064
NSN 5915-00-658-3458
NSN 6650-01-453-8594
NSN 4140-01-395-0611