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 6240-01-257-2153
NSN 5985-01-598-0829
NSN 5960-01-543-0235
NSN 5905-01-542-4378
NSN 5965-01-443-5490
NSN 6645-00-900-5830
NSN 6610-00-300-4774
NSN 5960-00-262-7186
NSN 5975-00-411-1689
NSN 6320-01-162-5977
NSN 5895-01-505-8203
NSN 5935-00-518-5027