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 5990-00-576-4882
NSN 5960-01-458-0774
NSN 2925-01-492-5342
NSN 6610-01-182-1182
NSN 7035-00-413-0992
NSN 5996-01-144-4691
NSN 5999-01-412-1405
NSN 5910-01-113-8263
NSN 6135-00-961-3603
NSN 5945-00-076-4284
NSN 5990-00-678-3351
NSN 6320-00-004-9158