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 5985-01-481-4580
NSN 6240-01-311-1121
NSN 6145-01-628-8223
NSN 6220-00-100-6276
NSN 6620-01-107-2965
NSN 6220-01-145-4993
NSN 5915-01-363-9524
NSN 7035-00-167-7411
NSN 6110-01-400-4207
NSN 5930-01-391-5671
NSN 6145-01-142-0068
NSN 5835-01-261-9878