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 5945-01-408-5977
NSN 5910-01-350-4290
NSN 4140-01-320-1179
NSN 7035-00-009-8705
NSN 6240-01-147-0379
NSN 5920-00-109-2062
NSN 5915-01-647-9919
NSN 5975-01-411-8828
NSN 5935-00-691-2549
NSN 6685-00-872-3976
NSN 5985-01-500-4283
NSN 6135-01-415-4124