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 5945-00-343-7561
NSN 5965-00-232-1925
NSN 6220-00-147-7064
NSN 5998-00-003-9146
NSN 5930-01-485-0153
NSN 5965-00-910-3233
NSN 6110-01-246-7177
NSN 6135-01-022-5427
NSN 4140-00-332-5956
NSN 5935-01-417-1459
NSN 5905-01-548-7255
NSN 2925-01-611-2423