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 5920-01-531-3965
NSN 2925-01-068-3844
NSN 5930-01-453-2145
NSN 5935-00-490-0321
NSN 6110-01-322-4659
NSN 5975-00-189-0857
NSN 6135-00-488-4478
NSN 5990-01-626-3840
NSN 5996-00-340-5634
NSN 5915-01-139-3604
NSN 6220-01-617-4104
NSN 5915-01-110-5976