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 4140-01-444-5292
NSN 6220-01-420-9103
NSN 6110-01-316-6980
NSN 5925-01-029-3483
NSN 5965-01-273-3055
NSN 2925-00-155-2100
NSN 6620-01-589-5411
NSN 5960-01-406-4136
NSN 5905-01-615-7665
NSN 4140-00-116-1022
NSN 6145-00-278-0697
NSN 5835-00-830-6416