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 6105-01-551-6819
NSN 5950-01-554-3555
NSN 6130-01-593-3661
NSN 5999-01-162-5311
NSN 6240-01-231-9243
NSN 6610-01-421-5367
NSN 4140-00-051-3296
NSN 5925-01-085-8163
NSN 6150-01-287-6370
NSN 2925-00-221-4977
NSN 6620-01-543-5491
NSN 5930-00-450-5450