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 6105-00-017-3448
NSN 6135-00-231-7257
NSN 6240-01-120-3533
NSN 5835-01-519-3834
NSN 5990-01-037-9454
NSN 6240-01-352-0882
NSN 5925-00-984-9125
NSN 5945-01-144-5401
NSN 5965-01-369-4101
NSN 5975-01-477-8063
NSN 5990-01-393-4808
NSN 6220-01-106-3215