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 6650-00-161-4122
NSN 4140-01-479-4257
NSN 5985-01-165-1660
NSN 5930-00-292-1089
NSN 6135-00-871-3646
NSN 5930-00-074-4737
NSN 5945-00-986-4222
NSN 6220-01-226-6443
NSN 5935-01-161-3385
NSN 6145-01-509-2482
NSN 6320-00-593-0379
NSN 6145-01-621-6548