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 5985-00-734-7479
NSN 6650-01-065-1704
NSN 6220-01-031-3263
NSN 5855-00-688-9954
NSN 6320-00-521-9350
NSN 6110-00-614-9218
NSN 5996-01-221-1041
NSN 5905-01-544-1086
NSN 6610-00-606-4381
NSN 6240-01-373-2686
NSN 5905-01-409-2951
NSN 6620-01-290-8209