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 6220-01-514-7024
NSN 4140-00-078-9357
NSN 2925-01-611-2423
NSN 5905-00-754-3327
NSN 6650-01-508-3651
NSN 6645-01-393-5128
NSN 5895-01-142-9265
NSN 6145-00-774-4579
NSN 6220-01-364-8666
NSN 4140-00-501-7833
NSN 5925-01-626-2112
NSN 5975-00-280-2493