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 6145-00-078-9917
NSN 6220-00-364-1605
NSN 5930-01-496-4483
NSN 5910-00-078-2681
NSN 6685-00-221-0197
NSN 6320-01-006-6138
NSN 5999-01-046-1800
NSN 2925-01-587-3956
NSN 5915-01-573-8221
NSN 6110-01-205-7617
NSN 6135-00-127-1683
NSN 5915-01-398-9831