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 5996-01-264-7731
NSN 5998-01-535-6790
NSN 5935-01-014-5160
NSN 5996-01-289-8808
NSN 5990-00-330-8922
NSN 4140-00-113-1279
NSN 5835-01-192-4165
NSN 6145-00-128-8698
NSN 6610-01-542-2276
NSN 5960-01-215-0992
NSN 6145-00-451-2688
NSN 5855-01-110-9564