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 5985-00-288-6001
NSN 5895-01-113-7725
NSN 2925-00-233-5644
NSN 5999-01-384-7560
NSN 6320-01-275-3972
NSN 5835-01-599-1876
NSN 5905-00-935-1142
NSN 6685-00-494-3153
NSN 6610-01-487-6843
NSN 5945-01-037-7721
NSN 6610-01-601-7648
NSN 4140-00-104-6843