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 5999-00-903-6866
NSN 6645-00-911-2999
NSN 5855-01-361-9787
NSN 6240-00-043-2266
NSN 6320-01-062-9351
NSN 5945-01-535-8242
NSN 6150-01-281-0618
NSN 5998-01-147-4875
NSN 6130-01-296-5021
NSN 4140-01-097-2008
NSN 6610-00-973-8559
NSN 5975-01-132-3603