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 6110-01-115-1795
NSN 6645-01-400-2119
NSN 4140-01-461-9775
NSN 5935-01-216-9075
NSN 5960-01-578-5537
NSN 5965-01-055-0102
NSN 5996-01-251-4900
NSN 6620-01-133-4193
NSN 5960-01-315-6993
NSN 5990-01-239-1474
NSN 5965-01-423-8543
NSN 6650-01-246-4262