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 6685-01-391-6790
NSN 5895-01-345-1711
NSN 6145-01-317-4108
NSN 5920-00-584-4592
NSN 6645-00-938-2173
NSN 5996-00-225-2429
NSN 5996-01-289-5704
NSN 5985-01-050-0604
NSN 6220-00-471-4011
NSN 5985-01-394-5949
NSN 5935-01-135-5579
NSN 6150-01-487-4967