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 5945-00-100-1261
NSN 6620-01-004-5632
NSN 2925-01-228-6554
NSN 2925-01-159-0506
NSN 5930-01-491-2590
NSN 5895-00-367-4282
NSN 5960-01-406-4136
NSN 6130-01-457-4525
NSN 5960-01-172-9724
NSN 6650-00-578-6543
NSN 5950-01-498-3263
NSN 5855-01-147-4785