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 6650-01-249-2840
NSN 5998-01-319-5031
NSN 5925-00-752-0371
NSN 6320-01-332-1977
NSN 5930-00-127-8214
NSN 6110-01-351-4527
NSN 6685-01-509-6516
NSN 5990-01-609-4793
NSN 4140-01-613-6427
NSN 6145-01-324-9806
NSN 2925-01-132-5827
NSN 6320-01-089-9086