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 6620-01-606-2002
NSN 6145-00-299-7757
NSN 6650-01-477-2124
NSN 6685-01-246-4197
NSN 5996-01-613-6927
NSN 5910-01-212-2801
NSN 5895-01-440-1308
NSN 6320-00-593-0379
NSN 5915-00-370-2374
NSN 6650-00-068-2208
NSN 5920-01-545-4178
NSN 5930-01-317-4370