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 5915-00-244-1702
NSN 5935-00-451-0921
NSN 6685-01-514-0397
NSN 5998-00-292-9515
NSN 6650-00-585-1850
NSN 5895-01-463-1705
NSN 5895-01-139-4272
NSN 6145-01-222-3172
NSN 5835-01-480-3484
NSN 6685-01-655-6321
NSN 5935-01-568-2130
NSN 6620-01-364-0195