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 6240-01-286-3200
NSN 5975-01-127-2548
NSN 6650-01-175-0841
NSN 6220-01-658-1035
NSN 5945-01-339-2861
NSN 6130-01-514-7059
NSN 6105-01-446-1766
NSN 5935-01-421-5989
NSN 6105-00-516-0474
NSN 5965-00-051-6434
NSN 5910-01-335-6449
NSN 5990-01-527-7640