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 5905-01-229-1704
NSN 5960-00-110-7348
NSN 5990-01-604-0060
NSN 6240-01-534-2987
NSN 6685-00-863-1876
NSN 5950-00-586-0761
NSN 5895-00-522-3986
NSN 6105-00-951-7776
NSN 5990-01-411-5930
NSN 6110-01-207-0156
NSN 6650-01-369-0613
NSN 5975-00-688-2724