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 5945-01-241-9835
NSN 6320-01-443-8676
NSN 6240-01-586-9718
NSN 6610-01-384-1587
NSN 6620-01-502-9104
NSN 6685-00-845-5606
NSN 5905-01-175-3882
NSN 5930-01-088-2200
NSN 6110-01-328-6604
NSN 5915-01-424-6413
NSN 5990-01-234-0789
NSN 6105-01-275-7698