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 5835-00-106-2120
NSN 5835-00-055-0953
NSN 6620-01-206-5748
NSN 5915-01-222-0879
NSN 5999-00-732-0985
NSN 6145-01-456-1924
NSN 6320-01-342-5195
NSN 5990-01-303-6110
NSN 2925-01-282-3206
NSN 6150-00-138-7469
NSN 6135-01-510-4663
NSN 5910-01-030-4031