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 6130-01-643-0463
NSN 6145-01-011-3231
NSN 5925-01-609-9826
NSN 5985-01-153-2657
NSN 5985-00-383-3310
NSN 6130-01-525-7519
NSN 6105-01-381-4733
NSN 5985-01-650-4655
NSN 5985-01-381-1201
NSN 5990-01-116-2181
NSN 4140-00-142-2491
NSN 6135-00-877-1659