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 5990-00-867-6873
NSN 7035-01-333-4203
NSN 6220-01-645-8829
NSN 5975-00-167-6509
NSN 6240-01-225-8076
NSN 5915-00-485-5170
NSN 5975-01-164-1157
NSN 5910-01-413-4420
NSN 5930-00-246-6314
NSN 5930-00-345-6879
NSN 5920-00-741-5418
NSN 5930-00-753-2335