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 6220-01-127-7172
NSN 5998-00-347-9473
NSN 6135-00-851-8575
NSN 6620-01-386-5543
NSN 6130-00-558-5844
NSN 5975-00-168-4429
NSN 6105-01-044-3404
NSN 5920-01-283-2611
NSN 6620-01-325-6295
NSN 4140-00-529-7463
NSN 4140-00-864-7743
NSN 5930-00-526-0543