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 5905-01-658-4963
NSN 6685-01-211-6590
NSN 6620-00-793-7733
NSN 5999-01-558-7248
NSN 5895-01-605-2359
NSN 6240-01-132-1634
NSN 6240-00-768-9861
NSN 5930-01-461-3471
NSN 5999-00-838-8486
NSN 6320-00-977-3930
NSN 5945-01-605-4274
NSN 5935-01-377-4311