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 5925-00-256-3486
NSN 5915-01-389-3740
NSN 5950-01-505-7136
NSN 5920-01-474-8172
NSN 6145-00-823-2648
NSN 5935-00-889-3345
NSN 6645-01-409-2003
NSN 6220-00-691-2409
NSN 2925-00-888-9551
NSN 6650-01-530-0589
NSN 6145-01-542-3075
NSN 5935-01-219-4307