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 5975-01-314-2231
NSN 6620-01-538-2294
NSN 5998-00-233-6392
NSN 5950-01-529-3322
NSN 6240-01-426-5581
NSN 5910-01-659-3492
NSN 6135-00-351-8606
NSN 6150-01-419-3075
NSN 5950-01-540-0492
NSN 2925-01-552-4313
NSN 5835-01-244-8532
NSN 5975-00-762-8051