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 5895-01-475-3384
NSN 6220-01-595-0707
NSN 5996-00-337-8603
NSN 5895-01-508-0991
NSN 6240-00-212-4305
NSN 5895-00-967-1933
NSN 5920-00-918-1585
NSN 5920-01-289-4169
NSN 6110-01-551-1623
NSN 6645-00-216-6126
NSN 6150-00-635-9190
NSN 5960-01-065-9684