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 6145-01-137-4473
NSN 5945-01-501-0407
NSN 5999-00-679-5002
NSN 5960-00-083-2793
NSN 5915-01-243-9192
NSN 5990-01-030-5206
NSN 5950-00-606-9169
NSN 6645-00-033-8714
NSN 6320-01-211-6578
NSN 5910-00-831-9058
NSN 5975-01-437-8869
NSN 5835-01-597-4820