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 6135-01-504-4309
NSN 2925-01-408-2088
NSN 6620-00-472-5146
NSN 6105-01-492-5723
NSN 6610-01-168-5015
NSN 5925-00-529-3950
NSN 5945-01-421-7312
NSN 6135-01-346-0851
NSN 5950-01-641-6304
NSN 6150-00-027-9279
NSN 6220-00-763-4131
NSN 5930-00-446-9125