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 5930-01-025-0054
NSN 5998-00-130-3635
NSN 6650-01-090-0719
NSN 6145-01-391-7763
NSN 6620-00-232-2048
NSN 5996-01-536-2555
NSN 5965-01-007-1963
NSN 6135-01-180-9611
NSN 6220-00-760-7806
NSN 5905-01-602-8750
NSN 6105-01-439-8420
NSN 6240-01-358-0064