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 6240-01-315-4163
NSN 6610-00-170-6715
NSN 6320-00-790-4844
NSN 5925-01-005-4983
NSN 5935-01-232-1396
NSN 5975-00-703-0879
NSN 5905-01-413-3117
NSN 5960-01-119-4609
NSN 6150-00-312-0354
NSN 5990-01-127-4853
NSN 5835-01-439-0180
NSN 6150-01-443-3662