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 5960-01-578-5537
NSN 6320-01-056-1164
NSN 5999-01-283-8236
NSN 6320-01-276-4739
NSN 6320-01-512-2031
NSN 6110-01-224-9253
NSN 4140-01-052-5221
NSN 5960-01-008-4636
NSN 5905-01-329-9313
NSN 5920-01-176-1413
NSN 6320-00-857-4073
NSN 5905-00-014-2438