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 5915-00-115-5407
NSN 5999-01-454-0048
NSN 6135-00-347-0595
NSN 5996-01-481-9036
NSN 5990-01-507-1479
NSN 5935-01-388-3242
NSN 7035-01-336-0464
NSN 5945-00-159-7628
NSN 6645-01-426-8621
NSN 5905-01-384-3807
NSN 6240-01-418-2606
NSN 5920-01-453-7523