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 5835-00-777-8333
NSN 6150-01-170-1109
NSN 5990-01-144-6994
NSN 6685-01-600-0433
NSN 5895-01-371-2688
NSN 5950-01-415-8564
NSN 5910-01-034-2597
NSN 5975-00-221-7175
NSN 6650-00-197-7563
NSN 6130-01-603-0125
NSN 5915-01-098-0744
NSN 5960-00-322-8562