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 5905-01-456-4223
NSN 5999-01-054-3949
NSN 6650-01-548-7915
NSN 6145-01-177-1842
NSN 5996-01-354-9386
NSN 5905-01-316-4337
NSN 6620-01-369-3589
NSN 6620-00-920-1671
NSN 6320-01-255-2096
NSN 5945-01-392-1935
NSN 5950-01-277-1353
NSN 5975-01-579-2682