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 5910-01-547-6581
NSN 5925-01-312-4690
NSN 5920-01-262-5094
NSN 6220-01-004-8909
NSN 6650-01-485-2351
NSN 2925-01-543-0073
NSN 5950-01-435-4405
NSN 5945-01-266-1983
NSN 6220-01-647-7796
NSN 6135-00-681-2702
NSN 6150-00-835-2397
NSN 6110-01-439-7664