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 6620-01-647-1393
NSN 5996-00-287-5059
NSN 5915-01-514-8689
NSN 5915-00-482-2528
NSN 5930-01-561-5591
NSN 5945-00-500-9783
NSN 5895-01-462-6475
NSN 6135-01-596-3145
NSN 5895-01-200-1688
NSN 5999-00-189-0772
NSN 6685-00-153-0266
NSN 5990-01-568-5565