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 5930-01-537-1627
NSN 5945-00-156-0781
NSN 6105-00-369-1668
NSN 6105-01-238-8691
NSN 7035-00-009-8705
NSN 6150-01-385-8807
NSN 5965-01-640-7104
NSN 5999-01-501-5137
NSN 2925-01-583-5619
NSN 2925-00-048-7172
NSN 5915-01-004-9319
NSN 6145-00-166-7950