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 2925-00-486-8640
NSN 5950-01-617-9147
NSN 6240-01-086-3160
NSN 6135-01-280-2883
NSN 6130-01-200-4784
NSN 6105-01-543-0872
NSN 5935-00-782-0943
NSN 6620-00-155-2608
NSN 4140-01-325-1436
NSN 6145-01-334-2877
NSN 6320-00-336-9123
NSN 5975-01-010-2953