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 6145-01-177-5954
NSN 5905-00-430-9762
NSN 6650-01-187-2319
NSN 6135-01-590-8320
NSN 5895-01-206-5280
NSN 6130-00-014-7003
NSN 5925-01-482-1598
NSN 5998-01-033-0248
NSN 5835-01-442-6482
NSN 5925-00-644-5546
NSN 5945-00-360-3873
NSN 6240-01-645-4797