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 5915-01-149-3524
NSN 5975-01-415-4283
NSN 5998-01-237-2332
NSN 5990-01-020-6841
NSN 2925-00-315-8442
NSN 6320-01-399-6177
NSN 6110-01-493-3063
NSN 4140-01-367-8058
NSN 6220-01-423-9491
NSN 5975-01-282-5516
NSN 6685-00-019-4030
NSN 5930-01-276-9881