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 5930-00-453-7965
NSN 4140-00-891-5407
NSN 6645-01-461-3725
NSN 5996-01-544-1467
NSN 6220-01-602-3630
NSN 6685-00-547-6218
NSN 5960-01-003-8480
NSN 6135-00-043-0021
NSN 5920-00-362-1376
NSN 6610-01-387-3648
NSN 6110-01-370-0969
NSN 5996-00-327-6445