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 6150-01-123-7612
NSN 6240-01-633-9357
NSN 5960-01-261-5143
NSN 6105-01-483-5042
NSN 7035-01-617-0072
NSN 5975-01-042-1274
NSN 5835-00-196-9771
NSN 5990-01-046-3450
NSN 5910-01-251-8156
NSN 5975-01-159-2149
NSN 6105-01-431-5145
NSN 6145-01-068-4668