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 6620-01-234-1799
NSN 6220-00-466-2681
NSN 5998-01-327-7008
NSN 5985-01-045-1768
NSN 5915-00-168-8265
NSN 6645-00-904-2754
NSN 5835-00-683-4612
NSN 5920-00-829-1464
NSN 5945-01-423-2657
NSN 6610-01-042-0917
NSN 5950-00-816-9913
NSN 5999-00-226-7859