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 6240-00-340-6977
NSN 5965-01-204-1423
NSN 6145-01-417-2988
NSN 5960-00-450-1126
NSN 6650-00-166-2281
NSN 5985-01-196-4843
NSN 5905-00-269-5452
NSN 5945-01-097-9970
NSN 5960-00-171-9575
NSN 6150-01-439-6388
NSN 5910-01-014-6156
NSN 6645-01-505-5772