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 6320-01-262-8642
NSN 2925-01-539-4486
NSN 6145-00-246-9776
NSN 5975-00-949-8461
NSN 6130-00-679-8891
NSN 5950-00-575-3547
NSN 5945-00-983-9145
NSN 5895-01-657-2793
NSN 6130-00-707-5931
NSN 6645-01-274-0731
NSN 5990-01-254-3197
NSN 5960-01-649-1341