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 6135-00-196-5267
NSN 6650-01-503-4469
NSN 4140-00-714-4383
NSN 6620-00-167-3825
NSN 5855-01-421-7691
NSN 5945-01-624-0018
NSN 5930-01-585-0901
NSN 5925-00-299-7809
NSN 6240-01-485-1136
NSN 6620-01-145-1278
NSN 6620-00-079-4615
NSN 6135-01-359-4293