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 4140-01-474-5701
NSN 6135-01-278-9717
NSN 6130-01-411-8114
NSN 5835-01-321-7895
NSN 5990-00-269-2226
NSN 5950-01-582-5315
NSN 5930-00-336-9130
NSN 5835-01-057-5827
NSN 6610-01-105-7004
NSN 5910-01-463-9688
NSN 5835-00-396-3366
NSN 4140-00-315-0146