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 6620-01-071-6020
NSN 6130-00-100-0175
NSN 6240-00-242-0003
NSN 6645-01-047-3026
NSN 6220-01-188-1806
NSN 5999-00-529-0157
NSN 6110-01-363-1264
NSN 6610-01-027-1641
NSN 6620-01-534-7180
NSN 5905-01-391-3158
NSN 5935-00-728-8386
NSN 5930-01-070-7598