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 6240-01-186-6448
NSN 6645-01-514-3353
NSN 5975-00-469-5151
NSN 5905-01-533-5696
NSN 6685-00-208-2898
NSN 5985-00-762-0591
NSN 6220-01-537-0129
NSN 5930-00-234-6870
NSN 5935-01-324-9767
NSN 5985-01-212-9180
NSN 7035-01-478-4282
NSN 5965-01-534-9961