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 5975-01-231-4180
NSN 6650-01-150-8101
NSN 6130-01-452-1357
NSN 5975-01-139-5135
NSN 4140-00-009-7100
NSN 5905-00-166-4480
NSN 6145-00-891-6779
NSN 6110-00-603-3322
NSN 6620-00-500-0041
NSN 6220-00-838-6090
NSN 5996-01-495-0763
NSN 5905-00-332-5542