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 5895-01-601-0741
NSN 5990-01-468-1292
NSN 5905-00-035-4338
NSN 5910-00-221-5060
NSN 5905-01-068-1597
NSN 6320-01-316-2190
NSN 5999-01-418-7535
NSN 6240-01-234-7893
NSN 5945-01-303-7425
NSN 6240-00-617-9599
NSN 5990-01-187-8594
NSN 5935-01-383-4924