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 6105-01-284-6501
NSN 6610-01-041-1880
NSN 5960-00-406-4333
NSN 5905-01-509-4956
NSN 5945-00-123-6443
NSN 6650-00-353-4097
NSN 5975-01-264-9858
NSN 2925-00-325-4372
NSN 5975-00-243-1278
NSN 6645-00-242-0480
NSN 5960-00-511-1418
NSN 5950-01-407-2566