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 5975-00-931-2745
NSN 5996-01-454-1821
NSN 6685-01-088-1292
NSN 6110-01-279-0646
NSN 5930-01-082-9927
NSN 5999-00-401-8719
NSN 5960-01-392-6982
NSN 6150-01-362-4921
NSN 2925-00-194-7407
NSN 6650-01-429-9242
NSN 5985-01-631-2997
NSN 6620-01-591-6681