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 5930-01-158-4028
NSN 5930-01-367-2786
NSN 5999-01-431-1447
NSN 6685-01-145-5941
NSN 6650-00-470-3905
NSN 7035-01-364-0286
NSN 5990-01-116-2181
NSN 6110-00-663-4054
NSN 4140-01-449-2131
NSN 6685-01-378-6214
NSN 6105-01-605-0823
NSN 6320-00-360-1744