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 5996-01-165-6097
NSN 5975-00-480-7902
NSN 5975-01-334-1378
NSN 6130-00-827-4518
NSN 5950-01-429-9726
NSN 6110-01-088-2988
NSN 6620-01-412-0938
NSN 5895-01-493-6892
NSN 6685-01-299-8505
NSN 5999-01-372-2591
NSN 5930-01-033-4918
NSN 6145-01-487-3773