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 6130-01-623-6764
NSN 6650-00-952-4500
NSN 5985-00-739-2835
NSN 5996-01-596-1034
NSN 6110-00-263-6664
NSN 4140-00-623-0248
NSN 5965-01-560-8572
NSN 6220-00-145-1423
NSN 6645-00-139-9239
NSN 6645-00-232-4070
NSN 5965-00-899-0453
NSN 5925-00-394-6894