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 6620-01-388-5713
NSN 6620-01-333-0406
NSN 7035-01-202-8172
NSN 5935-00-505-6092
NSN 6620-00-189-0967
NSN 6220-01-037-8793
NSN 5930-01-592-2748
NSN 5905-01-381-0638
NSN 6240-01-416-7528
NSN 5990-01-578-5382
NSN 6135-01-069-2482
NSN 5915-00-539-7673