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 5999-01-243-4465
NSN 5930-01-021-9569
NSN 5996-00-503-8499
NSN 5895-01-196-4845
NSN 6130-01-630-6899
NSN 6685-01-535-7268
NSN 6135-00-170-8819
NSN 6620-01-125-3932
NSN 6650-01-555-8819
NSN 5990-01-588-3999
NSN 6240-01-144-1334
NSN 6150-01-321-9109