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 6130-01-245-9226
NSN 4140-01-210-0107
NSN 4140-01-408-5132
NSN 6105-01-479-3404
NSN 4140-01-289-1264
NSN 2925-01-363-5978
NSN 6105-01-018-3677
NSN 6610-01-065-1073
NSN 5990-01-206-8895
NSN 6620-01-423-2612
NSN 7035-01-571-5994
NSN 4140-01-350-3277