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 5996-01-345-2665
NSN 5990-00-758-4232
NSN 5985-01-265-3744
NSN 5920-01-451-4260
NSN 6650-01-174-0928
NSN 5945-00-284-3146
NSN 6135-01-485-1227
NSN 5965-00-823-8623
NSN 5930-01-472-2947
NSN 6685-01-390-3660
NSN 5975-00-768-0306
NSN 6110-01-144-2832