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 5975-00-580-0434
NSN 6130-01-206-4032
NSN 6150-01-579-6252
NSN 5855-01-474-8904
NSN 6610-01-545-5648
NSN 6240-01-411-1160
NSN 6685-01-106-2715
NSN 5960-01-392-6982
NSN 5996-01-028-7884
NSN 5855-01-418-0089
NSN 5965-00-820-0469
NSN 5998-01-544-9705