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 5985-01-197-6864
NSN 5960-00-222-6174
NSN 5998-00-929-6928
NSN 5855-00-198-3197
NSN 5999-01-249-1885
NSN 6145-00-669-6795
NSN 5945-01-418-8094
NSN 6610-01-187-1748
NSN 5985-01-055-8556
NSN 2925-01-146-0278
NSN 6145-00-038-3369
NSN 5925-01-226-9935