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 5950-01-283-3008
NSN 5960-01-142-1995
NSN 6135-01-421-4855
NSN 5950-01-444-4588
NSN 6220-01-336-2365
NSN 6135-00-593-6831
NSN 5945-01-041-9241
NSN 5855-00-237-4088
NSN 6240-01-160-8975
NSN 5990-01-360-0711
NSN 6620-01-646-0105
NSN 6610-00-552-6332