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 6610-00-356-6122
NSN 2925-00-719-4658
NSN 5975-01-585-4622
NSN 5998-00-218-1360
NSN 5930-00-387-2523
NSN 5935-01-177-2361
NSN 7035-01-598-0241
NSN 7035-01-270-0325
NSN 6240-00-731-5071
NSN 5925-01-445-3375
NSN 5996-01-282-0703
NSN 6135-01-436-7733