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 5950-01-458-0906
NSN 6240-01-414-6074
NSN 5990-00-311-1031
NSN 5945-01-550-2165
NSN 5910-00-912-9498
NSN 5999-00-767-5736
NSN 6685-01-050-2201
NSN 5925-01-508-4145
NSN 5998-01-212-3123
NSN 4140-00-004-8875
NSN 5950-00-113-3614
NSN 6220-01-381-1793