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 6105-00-165-4236
NSN 7035-00-888-7440
NSN 4140-00-594-4452
NSN 5935-00-472-0295
NSN 6240-00-660-8849
NSN 5996-01-374-8569
NSN 5950-00-882-7271
NSN 5985-01-414-2203
NSN 5965-00-787-3028
NSN 6130-01-107-7557
NSN 5950-00-510-6623
NSN 6150-01-549-6539