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 5990-00-759-9305
NSN 6130-01-106-3649
NSN 5975-00-290-4285
NSN 6240-01-453-6482
NSN 6220-01-508-3408
NSN 5996-01-425-1455
NSN 6135-01-096-1452
NSN 5960-01-487-6436
NSN 6130-01-542-9635
NSN 6240-01-027-7533
NSN 6130-00-135-9526
NSN 5905-00-771-6338