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 5930-01-366-7916
NSN 6645-00-020-2787
NSN 5960-01-005-9530
NSN 5915-01-329-7559
NSN 6610-01-444-2050
NSN 5895-00-919-8063
NSN 5950-00-200-1110
NSN 5905-01-266-4151
NSN 6610-00-908-8489
NSN 7035-01-442-7947
NSN 5950-01-508-4244
NSN 6320-01-562-1599