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 6685-00-469-4520
NSN 5990-00-179-2576
NSN 6110-01-287-8438
NSN 5960-01-094-5958
NSN 5925-01-182-4747
NSN 4140-00-657-4964
NSN 6105-01-587-5610
NSN 5935-00-353-3293
NSN 5950-01-079-8881
NSN 6320-01-181-9474
NSN 5960-00-265-7576
NSN 6135-00-497-0491