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 6650-01-388-2538
NSN 2925-01-283-6740
NSN 6110-01-377-8041
NSN 5905-01-112-7850
NSN 6610-00-492-9872
NSN 5950-01-503-0747
NSN 5835-01-629-2044
NSN 6145-01-369-8025
NSN 5950-00-294-9554
NSN 6105-01-106-1825
NSN 5920-01-525-6873
NSN 5945-00-282-3181