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 5905-00-618-4760
NSN 5999-00-266-3805
NSN 5965-00-161-4578
NSN 5915-00-193-1440
NSN 6645-01-552-4570
NSN 5855-01-169-9228
NSN 6645-00-300-0401
NSN 6110-01-238-1315
NSN 5950-01-312-8192
NSN 6145-00-736-8338
NSN 6620-01-340-1503
NSN 5905-00-228-5866