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 5975-01-215-1205
NSN 6320-00-593-0379
NSN 6145-00-222-1356
NSN 5999-01-442-8261
NSN 5996-01-503-8589
NSN 2925-00-231-8041
NSN 7035-01-063-8753
NSN 4140-01-277-6355
NSN 6610-01-244-3416
NSN 6240-01-160-8499
NSN 6240-01-415-5581
NSN 5910-00-968-8021