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 5985-00-254-9720
NSN 5930-01-271-8568
NSN 6110-00-770-5845
NSN 5998-01-500-1258
NSN 7035-01-523-8664
NSN 6620-01-217-3216
NSN 6610-00-620-4242
NSN 6620-01-432-5907
NSN 5975-01-312-6400
NSN 6135-01-361-9297
NSN 5985-00-915-3603
NSN 6105-00-241-2213