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 5835-01-264-8782
NSN 4140-00-241-0065
NSN 5855-01-085-5354
NSN 5915-01-461-8233
NSN 5915-01-196-9620
NSN 5999-01-277-8755
NSN 5999-00-590-5184
NSN 6610-01-209-8991
NSN 5945-01-514-0429
NSN 6130-00-287-9332
NSN 6645-01-186-9809
NSN 4140-01-012-3996