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 6110-01-197-7674
NSN 6220-01-488-6109
NSN 4140-01-288-6779
NSN 6110-01-334-9536
NSN 6220-00-617-9616
NSN 6220-01-086-2080
NSN 6135-00-683-0536
NSN 6320-01-425-1417
NSN 6145-01-009-7319
NSN 5935-01-392-6387
NSN 5925-00-102-1351
NSN 5920-01-092-9400