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 5999-01-026-1140
NSN 6240-01-357-7182
NSN 6110-01-338-0123
NSN 5998-00-788-7455
NSN 6320-01-346-5158
NSN 5985-00-194-9751
NSN 6645-01-473-3752
NSN 5996-00-294-7045
NSN 5905-01-337-6958
NSN 5935-01-182-6309
NSN 2925-01-295-9337
NSN 5935-00-946-9198