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 5855-01-270-6847
NSN 6105-01-381-7242
NSN 6150-01-173-3957
NSN 6105-01-107-5991
NSN 5975-01-419-6733
NSN 6150-01-649-1513
NSN 5930-01-595-5797
NSN 6685-01-275-2679
NSN 6135-01-626-2645
NSN 5999-00-279-8843
NSN 6130-01-564-9082
NSN 6240-01-094-6262