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 5950-01-151-5100
NSN 5990-00-665-4105
NSN 7035-01-202-9250
NSN 2925-01-279-1558
NSN 5990-00-149-8181
NSN 5895-01-556-4322
NSN 6685-01-258-0416
NSN 6610-00-881-1189
NSN 5925-01-025-7008
NSN 6105-01-387-1120
NSN 6150-01-003-6686
NSN 6135-00-078-9931