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 6145-01-028-2591
NSN 5910-01-466-5909
NSN 4140-00-980-7251
NSN 5960-01-340-4487
NSN 2925-01-506-3218
NSN 6320-01-433-1210
NSN 5925-01-358-5553
NSN 6150-01-421-2543
NSN 5945-00-204-8192
NSN 5985-01-261-4011
NSN 5960-00-824-8670
NSN 6145-00-007-6415