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 5855-01-372-9728
NSN 6620-01-015-2470
NSN 5960-01-461-9284
NSN 2925-01-004-5627
NSN 5905-00-008-8790
NSN 6320-00-225-7013
NSN 5935-01-111-8010
NSN 6610-01-494-7933
NSN 6240-00-799-1528
NSN 5905-00-572-9531
NSN 6220-00-676-0904
NSN 5835-01-273-3916