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 5930-01-410-7759
NSN 5960-00-448-9414
NSN 5960-01-350-4288
NSN 7035-00-064-7008
NSN 2925-01-156-4335
NSN 6220-00-057-2236
NSN 5935-01-306-8834
NSN 5855-00-361-0167
NSN 6110-00-409-1115
NSN 5920-01-003-8110
NSN 6320-00-405-2348
NSN 6145-01-606-4732