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 4140-00-526-4505
NSN 5965-01-565-5716
NSN 5960-00-422-0578
NSN 5855-01-291-4763
NSN 5998-00-443-1792
NSN 6645-00-609-7214
NSN 6240-01-336-1122
NSN 5985-00-450-1239
NSN 6150-00-303-1565
NSN 6110-00-263-6664
NSN 5930-00-411-0498
NSN 6620-01-163-9633