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 6130-01-509-4171
NSN 6645-00-010-3054
NSN 6135-00-932-3136
NSN 5950-01-574-4641
NSN 7035-01-472-1999
NSN 5960-00-151-7576
NSN 5925-01-506-7833
NSN 6150-00-942-4917
NSN 5950-01-132-9125
NSN 5935-00-314-2063
NSN 6130-01-090-1214
NSN 5985-01-269-9574