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 6240-00-843-0698
NSN 5965-00-959-4910
NSN 5915-01-414-9915
NSN 4140-01-171-5477
NSN 5985-00-950-0249
NSN 5905-00-615-6884
NSN 5905-00-333-9394
NSN 5965-01-592-3051
NSN 5905-01-348-8919
NSN 5920-01-475-4897
NSN 6320-01-393-7022
NSN 6130-01-159-6153