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 6620-01-091-9697
NSN 5985-01-533-6924
NSN 5930-01-190-8144
NSN 5998-00-220-2388
NSN 5960-00-170-9614
NSN 5990-00-186-2445
NSN 6220-00-438-5049
NSN 5965-01-335-6630
NSN 5905-00-971-1703
NSN 6685-01-542-8635
NSN 6685-01-143-5911
NSN 5945-01-192-8653