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 6145-00-265-6190
NSN 5960-01-152-7740
NSN 6110-01-515-4835
NSN 6610-00-767-4602
NSN 6645-00-276-7544
NSN 5935-01-440-9608
NSN 5985-01-423-9447
NSN 6135-01-589-0333
NSN 5996-01-411-6195
NSN 5935-00-803-4619
NSN 5930-01-310-0631
NSN 5975-01-481-4338