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 6240-01-320-9781
NSN 6610-01-333-8556
NSN 5960-00-364-3647
NSN 5855-01-020-7982
NSN 6685-01-340-2480
NSN 5998-00-078-9319
NSN 2925-01-116-6838
NSN 2925-01-277-5882
NSN 5910-01-097-7951
NSN 5895-01-055-2763
NSN 6610-01-400-3880
NSN 5905-01-146-4352