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 5910-01-442-8987
NSN 2925-01-294-0585
NSN 5975-01-498-7196
NSN 6610-01-464-3037
NSN 6320-00-725-0754
NSN 5945-01-366-4552
NSN 7035-00-574-4223
NSN 6145-00-730-3933
NSN 5998-01-360-4879
NSN 5990-00-485-7600
NSN 5855-00-318-7185
NSN 5925-00-220-6841