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 6610-01-230-9971
NSN 5855-01-574-7092
NSN 5998-00-947-8217
NSN 6620-00-811-7614
NSN 5835-01-081-9345
NSN 5999-00-186-3976
NSN 6240-00-764-5207
NSN 6685-01-112-0524
NSN 2925-00-728-8118
NSN 6145-00-521-0001
NSN 5945-00-600-5593
NSN 6685-01-217-0284