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 6620-01-566-3456
NSN 6240-01-647-0790
NSN 5910-01-270-6711
NSN 5996-01-497-3412
NSN 6650-01-415-5573
NSN 6685-01-220-5890
NSN 6220-01-416-8487
NSN 6240-01-497-3085
NSN 4140-01-351-3892
NSN 5895-01-614-9827
NSN 5998-00-482-2787
NSN 5985-01-277-6080