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 6685-01-069-9177
NSN 5835-01-303-6563
NSN 6610-01-362-8686
NSN 6645-00-904-2754
NSN 5950-01-491-6286
NSN 5935-01-331-7077
NSN 5935-01-525-7702
NSN 5950-01-004-9326
NSN 5975-00-917-7562
NSN 6620-01-200-8176
NSN 6150-00-160-9349
NSN 6610-01-633-8931