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 5999-00-300-0264
NSN 6240-01-277-3762
NSN 5999-00-626-7531
NSN 6620-01-270-4660
NSN 6105-01-323-4695
NSN 6320-01-411-6610
NSN 5945-00-430-5347
NSN 5960-01-272-9600
NSN 4140-01-566-5530
NSN 5925-00-517-8512
NSN 6130-01-478-6762
NSN 6620-01-160-0439