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 5950-01-040-7565
NSN 4140-01-114-3014
NSN 6645-01-622-6161
NSN 6645-01-200-3577
NSN 5985-01-245-9732
NSN 5895-00-187-4963
NSN 6135-01-010-0891
NSN 6240-00-617-9599
NSN 6145-01-100-0732
NSN 5935-00-866-3027
NSN 5998-00-633-5169
NSN 5985-00-755-8688