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 6220-00-244-2040
NSN 5965-01-616-9213
NSN 5895-01-444-1387
NSN 6220-00-682-8292
NSN 6220-01-086-2080
NSN 5915-00-518-6936
NSN 6685-01-010-3234
NSN 5990-01-097-4721
NSN 6320-01-308-0009
NSN 5965-01-301-2553
NSN 6650-00-105-8063
NSN 5950-01-390-5708