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 6645-01-326-0747
NSN 5998-01-415-2174
NSN 5999-01-183-8194
NSN 6645-01-050-9794
NSN 5895-01-137-4122
NSN 6610-01-605-1161
NSN 6610-01-531-6980
NSN 6610-01-391-5092
NSN 5965-01-420-6613
NSN 6105-01-202-1211
NSN 6220-01-534-8826
NSN 5915-00-628-8960