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 5990-01-485-8874
NSN 5855-01-406-4821
NSN 5895-01-248-4416
NSN 6610-01-545-5648
NSN 5985-00-432-3289
NSN 6130-01-367-2869
NSN 4140-01-184-1766
NSN 5998-01-207-9282
NSN 5990-01-254-2936
NSN 5910-01-210-6629
NSN 5996-01-122-7295
NSN 5999-01-377-5844