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 6220-01-367-6411
NSN 5905-01-330-6598
NSN 5965-00-642-9879
NSN 6620-01-138-8250
NSN 6610-01-122-0064
NSN 6620-01-578-7561
NSN 5855-01-340-6541
NSN 5855-01-316-6574
NSN 5905-00-044-3842
NSN 6150-01-214-0363
NSN 4140-00-833-6239
NSN 5915-01-437-1456