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 6145-01-483-9660
NSN 6645-00-983-2046
NSN 2925-01-295-9337
NSN 6685-01-496-3349
NSN 5950-01-380-9832
NSN 6620-00-487-5080
NSN 5998-00-971-9152
NSN 5935-00-061-7541
NSN 5920-00-543-7665
NSN 5999-01-484-9829
NSN 6130-01-567-6724
NSN 6650-00-316-4889