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 6610-01-568-8732
NSN 6135-00-577-8429
NSN 5925-01-582-6520
NSN 6685-00-480-1711
NSN 5990-01-360-0711
NSN 5945-01-079-3934
NSN 6685-00-261-9858
NSN 7035-01-119-2234
NSN 6320-01-466-4175
NSN 6110-00-369-0396
NSN 5935-01-471-5529
NSN 6220-01-626-1074