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 4140-00-354-0400
NSN 5998-01-549-3439
NSN 5835-00-794-7500
NSN 5920-00-159-8582
NSN 6645-01-323-1956
NSN 6110-01-320-1196
NSN 4140-00-191-7924
NSN 6645-01-548-8239
NSN 6620-01-149-2842
NSN 5935-01-167-9125
NSN 5905-00-622-9760
NSN 7035-01-071-0197