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 5910-00-659-8612
NSN 5925-00-186-0765
NSN 5895-01-507-8823
NSN 5930-00-829-7707
NSN 5905-00-631-1373
NSN 5950-00-849-6236
NSN 6685-01-509-5302
NSN 6620-01-485-9431
NSN 6685-00-929-6093
NSN 6650-01-168-1659
NSN 6150-00-832-6956
NSN 5910-00-018-6713