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 6650-01-200-2994
NSN 6135-00-826-4798
NSN 5910-01-633-9963
NSN 5925-01-422-3664
NSN 4140-01-534-4823
NSN 5996-01-411-7511
NSN 5975-00-264-6746
NSN 6685-01-642-7394
NSN 6240-01-142-2963
NSN 5925-00-666-4753
NSN 5905-01-467-9883
NSN 6220-01-436-0429