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 4140-01-119-9473
NSN 6130-01-529-0650
NSN 5855-01-087-1417
NSN 6130-01-534-3801
NSN 6645-01-208-5090
NSN 5910-00-421-8987
NSN 6110-01-071-6270
NSN 5855-01-054-9014
NSN 5999-01-470-6613
NSN 6130-00-859-2225
NSN 5835-01-051-4226
NSN 5990-01-608-3505