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 5855-01-472-1946
NSN 5925-00-431-3255
NSN 5999-01-132-6367
NSN 6320-01-415-0953
NSN 5915-00-067-5756
NSN 6150-01-281-0618
NSN 5895-01-634-0630
NSN 6685-00-452-6257
NSN 5835-01-657-0245
NSN 6135-01-046-6803
NSN 5835-00-466-3075
NSN 5935-00-172-2728