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 4140-00-878-1222
NSN 5935-00-216-7435
NSN 6320-01-355-3998
NSN 5930-01-410-9130
NSN 6145-01-050-7531
NSN 6145-01-089-7984
NSN 6130-01-125-9636
NSN 2925-01-004-5627
NSN 6110-01-123-7285
NSN 5998-00-054-9124
NSN 5960-01-423-1085
NSN 6105-01-229-9872