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 5930-01-556-1176
NSN 5930-01-115-5326
NSN 5985-01-576-6959
NSN 5915-01-349-8437
NSN 6645-01-367-2581
NSN 6150-00-590-3454
NSN 4140-00-810-1973
NSN 5950-01-467-4708
NSN 6130-01-325-7034
NSN 5985-01-568-0819
NSN 5990-00-170-9553
NSN 6145-00-243-0583