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 5975-01-425-0561
NSN 5999-00-959-3912
NSN 6645-01-202-2993
NSN 6240-01-474-5446
NSN 5935-01-633-9912
NSN 6130-00-220-9655
NSN 5965-01-395-0104
NSN 5855-01-594-7809
NSN 6620-01-391-7331
NSN 6645-01-505-5772
NSN 5915-01-228-8278
NSN 6320-00-908-6841