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 5915-01-121-7946
NSN 6620-01-119-0664
NSN 6620-01-614-3591
NSN 6240-01-503-5676
NSN 6610-00-352-7004
NSN 4140-01-340-2579
NSN 5930-01-138-1391
NSN 6240-01-059-9909
NSN 5915-01-316-6125
NSN 5895-01-435-3320
NSN 6620-01-332-3921
NSN 5950-01-406-7694