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 6220-00-431-3742
NSN 6110-01-042-6735
NSN 5998-00-775-0851
NSN 5895-00-563-0372
NSN 6135-00-715-4001
NSN 6130-01-339-5504
NSN 5945-00-268-8124
NSN 6645-00-960-6594
NSN 5835-01-158-6878
NSN 5945-01-387-2713
NSN 6620-01-302-9729
NSN 5965-01-446-6001