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 5985-01-033-1154
NSN 2925-01-197-7864
NSN 5920-01-361-8757
NSN 5950-01-333-0326
NSN 5905-00-153-0260
NSN 6620-01-416-9882
NSN 5998-01-606-9940
NSN 6130-01-579-4861
NSN 5925-01-157-9795
NSN 5975-01-444-8827
NSN 6130-00-869-0758
NSN 5999-01-163-8745