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 5999-01-053-5499
NSN 6110-01-145-1481
NSN 6620-00-020-8385
NSN 5965-00-518-0958
NSN 5990-00-153-0055
NSN 5920-00-518-1793
NSN 5975-01-622-9012
NSN 6650-00-460-5059
NSN 5895-00-063-9498
NSN 5915-01-430-4386
NSN 6645-00-215-0102
NSN 5975-01-263-5809