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 6135-01-173-6306
NSN 6150-01-439-1378
NSN 5960-01-063-6846
NSN 5990-01-287-1682
NSN 6145-01-622-1957
NSN 6240-00-168-1474
NSN 6240-01-310-9380
NSN 5975-01-243-2894
NSN 5930-01-188-6908
NSN 6105-01-407-4377
NSN 5950-01-400-5884
NSN 7035-00-574-4223