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 5920-01-143-5002
NSN 5925-00-399-6223
NSN 5945-01-217-3388
NSN 5920-01-394-3826
NSN 4140-00-312-7224
NSN 6135-01-554-4281
NSN 5985-01-588-3980
NSN 6240-01-017-7323
NSN 5920-01-462-9027
NSN 5990-00-990-1711
NSN 5905-01-374-4474
NSN 6110-01-510-9585