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 6135-01-278-9717
NSN 5920-01-338-4671
NSN 6610-00-766-6944
NSN 4140-01-306-8249
NSN 4140-01-632-4964
NSN 5915-00-161-7075
NSN 7035-01-261-6779
NSN 6220-00-980-0052
NSN 6645-00-130-8464
NSN 5985-00-943-8978
NSN 5930-01-053-4315
NSN 6650-01-321-1684