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 6130-00-210-4195
NSN 5920-01-587-2675
NSN 5950-01-315-8228
NSN 6135-01-159-9705
NSN 6610-01-258-7059
NSN 5930-00-616-1861
NSN 6685-01-313-0438
NSN 5910-00-165-8538
NSN 6610-01-504-7622
NSN 6685-00-873-2576
NSN 6320-00-905-0543
NSN 5945-01-387-2366