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 5975-01-634-0678
NSN 6105-00-001-8051
NSN 6110-00-635-1013
NSN 6110-00-097-1053
NSN 5905-01-303-1395
NSN 6620-01-322-0018
NSN 5965-00-350-2367
NSN 4140-01-359-2895
NSN 5950-01-383-4333
NSN 5999-01-592-3206
NSN 6150-00-218-0891
NSN 6150-01-238-0322