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 5960-01-624-1170
NSN 2925-01-330-2988
NSN 6135-00-269-5843
NSN 6110-00-486-0514
NSN 5895-01-650-0114
NSN 5950-00-726-7129
NSN 6320-00-937-5625
NSN 6220-01-025-1373
NSN 6685-00-629-2043
NSN 5998-01-349-0601
NSN 5998-00-568-1849
NSN 5996-00-857-9810