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 5855-01-549-3666
NSN 6130-00-222-5291
NSN 6145-01-494-2155
NSN 6650-01-246-4262
NSN 5920-01-106-9018
NSN 5925-01-201-1007
NSN 6240-00-297-3919
NSN 5935-00-596-2139
NSN 5945-01-465-0138
NSN 5895-01-505-9125
NSN 4140-01-235-7432
NSN 6105-00-994-4563