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 5999-01-652-1417
NSN 5945-01-448-9667
NSN 6145-01-517-9575
NSN 5985-01-609-4425
NSN 6620-01-572-2493
NSN 2925-01-136-2551
NSN 5835-01-495-0595
NSN 5975-01-552-3448
NSN 5945-00-872-8149
NSN 6220-00-491-9755
NSN 5960-00-096-7140
NSN 5905-01-449-4593