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 5835-00-759-1109
NSN 6110-01-381-1269
NSN 6135-00-726-4142
NSN 4140-01-101-2422
NSN 6610-00-602-7240
NSN 5990-01-548-3711
NSN 4140-01-556-4259
NSN 5910-00-144-4383
NSN 7035-00-153-3826
NSN 6610-00-339-2981
NSN 5945-01-186-6349
NSN 6220-01-268-2913