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 6145-01-660-7051
NSN 6610-01-033-1748
NSN 5965-00-324-2428
NSN 5835-00-289-9080
NSN 5950-00-595-8113
NSN 5998-01-466-1956
NSN 5905-01-512-7234
NSN 6685-01-265-3754
NSN 6150-01-143-7341
NSN 5930-01-323-2982
NSN 5935-01-244-5291
NSN 4140-00-067-9405