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 6685-01-623-7151
NSN 6645-01-519-3007
NSN 6320-01-320-3305
NSN 5915-00-315-3583
NSN 5935-01-655-0899
NSN 5855-01-138-4985
NSN 5996-00-494-3621
NSN 5996-01-435-7886
NSN 6685-01-460-2321
NSN 5998-01-086-0445
NSN 5910-00-121-7849
NSN 2925-00-835-6711