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 5920-01-022-6821
NSN 6620-00-178-9643
NSN 6240-01-050-0834
NSN 4140-01-297-4182
NSN 5945-01-373-1554
NSN 5965-01-045-0247
NSN 6685-01-215-1204
NSN 6620-01-584-6653
NSN 5925-01-168-7812
NSN 5985-00-564-8970
NSN 5925-00-911-0593
NSN 6620-01-362-4276