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 5910-01-647-4713
NSN 5935-01-383-9784
NSN 6645-00-329-2484
NSN 5975-00-529-3835
NSN 4140-01-557-8316
NSN 6145-00-611-4834
NSN 5965-00-226-0209
NSN 6240-01-219-9358
NSN 5835-00-833-7080
NSN 6610-00-012-8072
NSN 6135-01-122-4448
NSN 5945-01-634-0588