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 6220-00-389-6215
NSN 5920-00-493-8307
NSN 6320-01-185-3857
NSN 5965-01-517-8198
NSN 5905-00-494-7886
NSN 5990-01-579-2711
NSN 5925-00-726-4468
NSN 4140-01-359-5302
NSN 6150-00-833-8148
NSN 5996-00-957-1513
NSN 6620-00-280-2874
NSN 5925-01-412-8210