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 5935-01-050-1561
NSN 5999-01-470-3541
NSN 5915-00-897-1701
NSN 6650-01-132-6860
NSN 5915-00-494-8944
NSN 5910-01-449-1359
NSN 2925-01-530-6727
NSN 6130-01-414-7803
NSN 5996-01-641-2229
NSN 6130-01-423-9543
NSN 6610-01-173-3128
NSN 5996-01-394-5768