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 5935-00-157-1198
NSN 6620-00-266-2763
NSN 5996-01-008-8838
NSN 4140-00-929-3974
NSN 6135-01-263-4073
NSN 6150-01-418-3366
NSN 6320-01-384-7079
NSN 4140-00-285-6042
NSN 5935-01-582-8271
NSN 5945-01-174-9981
NSN 5945-01-420-5891
NSN 6650-00-707-1417