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 6320-00-456-2092
NSN 5910-00-584-5707
NSN 5935-01-306-2449
NSN 5998-00-822-3119
NSN 6220-01-496-4988
NSN 6135-01-451-2120
NSN 5910-00-540-1167
NSN 6645-00-300-0401
NSN 5960-00-996-9555
NSN 7035-01-448-4740
NSN 6220-00-899-4273
NSN 5950-01-210-7662