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 5915-01-514-7136
NSN 6220-01-347-4800
NSN 2925-01-535-7235
NSN 5925-01-116-4439
NSN 4140-00-927-7992
NSN 6145-01-359-9481
NSN 4140-00-142-2491
NSN 6135-01-142-2417
NSN 5920-00-942-9806
NSN 5950-01-147-5309
NSN 5930-00-465-6209
NSN 6110-01-083-5606