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 5935-01-045-7783
NSN 5945-01-471-8074
NSN 6220-00-935-6881
NSN 6620-01-229-7381
NSN 6240-01-242-7733
NSN 6645-01-297-2081
NSN 6320-01-281-6028
NSN 5945-01-373-2575
NSN 6610-01-095-1459
NSN 5960-00-328-4058
NSN 5835-01-223-5084
NSN 4140-01-606-9953