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 6610-01-495-7122
NSN 6110-01-155-7004
NSN 5945-00-113-8090
NSN 2925-01-633-4048
NSN 6150-01-355-9424
NSN 4140-00-090-4174
NSN 6610-01-186-8798
NSN 6685-00-296-0392
NSN 5965-00-739-2063
NSN 6135-01-202-8113
NSN 6150-01-210-0093
NSN 5920-00-203-5938