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 6645-00-495-6797
NSN 6240-00-248-4281
NSN 6105-01-352-0058
NSN 5915-01-100-7062
NSN 6650-00-559-1462
NSN 6685-00-169-1654
NSN 5960-01-260-0770
NSN 5990-00-106-6609
NSN 5996-01-503-7237
NSN 5920-01-037-6801
NSN 5965-01-399-8454
NSN 5996-00-063-2723