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 4140-00-106-0117
NSN 6320-01-629-1277
NSN 5925-01-310-7662
NSN 5910-00-584-4614
NSN 5950-01-502-7019
NSN 6145-00-961-0775
NSN 5920-00-421-0991
NSN 6610-01-010-4516
NSN 6610-01-480-5014
NSN 2925-01-027-1293
NSN 5960-01-135-9238
NSN 6105-01-080-5934