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 5915-00-472-6602
NSN 5999-00-363-6240
NSN 6685-00-432-3576
NSN 5925-01-076-4458
NSN 5999-01-066-3705
NSN 5915-01-500-9592
NSN 6150-01-084-7783
NSN 6105-01-612-0770
NSN 5930-01-585-6328
NSN 5905-01-194-5262
NSN 5999-00-518-1007
NSN 6130-01-307-0472