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 5990-01-546-1649
NSN 5930-01-535-2832
NSN 6135-01-127-0173
NSN 5915-01-364-7917
NSN 6130-00-052-0907
NSN 5960-01-339-0008
NSN 5990-01-548-5979
NSN 5985-01-604-9171
NSN 6610-01-424-0283
NSN 5855-00-688-9954
NSN 5835-00-904-6272
NSN 5930-01-534-8915