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 6320-01-359-3921
NSN 6150-00-181-1711
NSN 4140-01-400-3610
NSN 2925-01-224-1885
NSN 6110-01-060-8115
NSN 5965-00-799-5490
NSN 5960-00-544-6227
NSN 5935-00-522-7923
NSN 5915-01-038-2492
NSN 7035-00-392-5417
NSN 6220-01-498-1369
NSN 6620-00-001-1398