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 5915-00-415-1152
NSN 4140-01-210-2212
NSN 6150-01-471-8490
NSN 6320-01-449-1014
NSN 5855-00-879-5849
NSN 5999-00-429-1055
NSN 6620-01-158-6570
NSN 7035-01-400-3666
NSN 6645-01-386-6311
NSN 5895-00-420-7042
NSN 5920-01-653-0019
NSN 6645-00-973-3868