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 6610-01-112-0447
NSN 6650-01-069-4335
NSN 5960-01-512-0233
NSN 5855-01-275-3111
NSN 5835-01-424-0054
NSN 6150-01-142-9161
NSN 7035-01-491-1464
NSN 6220-00-481-4135
NSN 6685-00-153-0266
NSN 5965-01-202-1007
NSN 5905-01-196-6154
NSN 5945-00-249-6471