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 6610-01-120-7670
NSN 6135-00-009-4100
NSN 5999-01-401-5322
NSN 6620-00-006-6418
NSN 6110-00-627-7872
NSN 5935-00-051-1679
NSN 5925-01-211-5816
NSN 5925-00-790-4903
NSN 5960-01-410-8177
NSN 5990-01-265-8082
NSN 6110-01-090-0417
NSN 6150-00-871-8571