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 6145-00-988-3261
NSN 6320-01-261-5983
NSN 5910-01-338-3488
NSN 6620-00-899-0971
NSN 6320-01-550-3420
NSN 2925-00-441-8252
NSN 6240-00-456-2578
NSN 2925-01-381-5307
NSN 6685-01-344-1379
NSN 6320-00-070-4544
NSN 5855-01-188-4049
NSN 4140-00-401-3123