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 5990-00-760-7474
NSN 6685-01-352-1641
NSN 6620-00-310-5904
NSN 6145-01-612-9893
NSN 4140-00-034-7482
NSN 5998-01-195-6175
NSN 5985-00-584-3795
NSN 4140-01-439-6490
NSN 5930-01-384-9025
NSN 5998-00-135-2486
NSN 4140-01-199-9771
NSN 6220-00-316-2500