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 5999-00-122-6567
NSN 5999-01-579-2193
NSN 5835-00-656-7317
NSN 5925-01-214-8249
NSN 5895-01-476-0942
NSN 6645-01-648-4439
NSN 6105-01-549-0505
NSN 6620-01-421-3917
NSN 5930-01-582-2908
NSN 5930-01-120-8508
NSN 6620-01-524-0583
NSN 6150-01-056-9963