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 5910-01-429-7818
NSN 6620-01-472-6461
NSN 5930-01-178-2717
NSN 6240-00-509-2485
NSN 6685-01-360-0374
NSN 5965-01-032-9146
NSN 5950-01-643-8790
NSN 6610-01-527-8006
NSN 6135-01-535-9092
NSN 6685-01-193-8879
NSN 5855-00-233-2366
NSN 6150-00-233-4144