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 5990-01-138-8981
NSN 5985-00-220-5262
NSN 6320-00-513-8376
NSN 6685-01-452-2368
NSN 5935-01-519-9349
NSN 6620-01-350-0323
NSN 6610-01-534-7917
NSN 5945-01-613-2162
NSN 5855-00-631-4565
NSN 5975-01-215-7199
NSN 5930-01-471-1599
NSN 2925-01-624-5647