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 5975-01-472-2159
NSN 5960-01-369-8666
NSN 5920-00-068-3009
NSN 5960-01-087-8687
NSN 7035-01-619-1268
NSN 6620-01-608-6474
NSN 5945-01-284-1748
NSN 6130-00-838-0384
NSN 6150-01-592-6755
NSN 4140-00-005-2093
NSN 5855-01-576-4223
NSN 5925-01-538-0359