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 7035-00-421-8710
NSN 6220-01-589-6532
NSN 6650-01-030-5545
NSN 5935-01-112-1118
NSN 6135-01-633-8502
NSN 5950-01-278-7180
NSN 5975-01-575-2835
NSN 6610-00-574-6198
NSN 5935-01-552-7402
NSN 5855-00-160-2286
NSN 6240-00-280-8502
NSN 6240-01-049-2871