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 6240-01-268-0409
NSN 6110-01-502-9212
NSN 6145-01-416-8944
NSN 5930-01-265-2340
NSN 6645-01-448-8375
NSN 5990-01-544-4360
NSN 6130-01-484-0498
NSN 5835-00-594-4921
NSN 6105-01-658-2559
NSN 5985-00-829-1953
NSN 6685-01-090-7554
NSN 6240-00-218-1480