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 6610-01-265-1824
NSN 5895-00-592-1929
NSN 5960-01-250-5502
NSN 6110-01-399-8109
NSN 5950-01-603-8625
NSN 6150-00-912-2010
NSN 6110-00-336-1734
NSN 5935-01-578-7040
NSN 6620-01-096-3723
NSN 5935-01-430-2481
NSN 5998-00-050-6611
NSN 7035-00-574-4223