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 6650-01-053-8726
NSN 5998-01-197-2954
NSN 6130-00-605-4296
NSN 5985-01-464-9610
NSN 5990-01-493-4039
NSN 6135-01-184-0727
NSN 6130-00-411-1636
NSN 6320-01-125-3361
NSN 5895-01-337-1210
NSN 7035-01-361-8821
NSN 5905-00-623-4801
NSN 5950-00-974-5806