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 6320-00-831-2227
NSN 5935-01-496-8886
NSN 2925-01-433-4374
NSN 5905-00-285-2866
NSN 6610-01-435-2058
NSN 6685-01-381-0290
NSN 6145-01-009-0362
NSN 2925-00-155-2100
NSN 5990-01-009-3634
NSN 6145-01-161-5557
NSN 5905-00-445-1193
NSN 5910-01-263-5000