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 5996-01-410-6984
NSN 6620-01-266-8894
NSN 5990-01-174-6851
NSN 6610-01-009-7760
NSN 5920-01-505-7409
NSN 5960-01-262-9175
NSN 6685-01-152-8860
NSN 5960-01-370-4285
NSN 5855-01-464-5084
NSN 5935-01-322-9719
NSN 5996-01-563-1124
NSN 5990-00-140-4559