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 5945-01-390-4063
NSN 2925-01-611-2423
NSN 5920-00-172-9232
NSN 5855-01-472-1946
NSN 5998-00-595-7236
NSN 6645-01-227-2036
NSN 5935-01-350-5174
NSN 6320-01-377-5701
NSN 5960-01-299-1765
NSN 6610-00-248-1559
NSN 6130-00-541-7333
NSN 6110-00-296-0500