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 5915-01-333-4749
NSN 5965-00-153-5216
NSN 5930-01-425-0265
NSN 5935-01-655-0899
NSN 5895-00-816-9763
NSN 6650-01-320-1169
NSN 5905-00-171-2652
NSN 6135-01-499-2112
NSN 5905-00-763-8980
NSN 5990-00-386-4951
NSN 5895-01-227-2157
NSN 6130-01-092-4078