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 6240-01-032-0714
NSN 6685-01-579-0915
NSN 5975-01-571-2773
NSN 5965-01-216-1994
NSN 6320-00-242-3300
NSN 5999-00-153-5682
NSN 5999-01-629-9562
NSN 6620-01-244-3425
NSN 6135-00-500-2082
NSN 5998-01-072-5744
NSN 5925-00-871-9009
NSN 6110-00-885-6091