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 4140-01-576-9796
NSN 6150-01-233-1113
NSN 6650-01-612-1832
NSN 5950-01-169-1609
NSN 6145-00-833-7753
NSN 5925-00-269-2685
NSN 5835-01-416-6455
NSN 5998-01-440-4301
NSN 5985-01-031-6109
NSN 7035-01-570-5091
NSN 6610-01-533-1115
NSN 6685-01-034-2277