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 5920-01-553-2398
NSN 5925-01-625-2979
NSN 5935-01-179-8590
NSN 5835-01-131-2027
NSN 6645-01-511-1501
NSN 7035-00-870-0290
NSN 5925-00-848-7917
NSN 6135-01-272-6039
NSN 6105-01-560-2043
NSN 6145-00-431-8376
NSN 5835-01-321-7895
NSN 6610-00-848-4764