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 6650-00-486-7924
NSN 5930-00-957-6448
NSN 4140-01-528-7945
NSN 5985-00-239-0496
NSN 6620-01-183-5329
NSN 6320-01-627-1594
NSN 5998-01-007-4639
NSN 6610-00-862-5501
NSN 6105-00-138-9265
NSN 5935-01-241-5456
NSN 5998-00-089-3706
NSN 5855-01-444-9182