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 6685-01-089-8141
NSN 2925-01-360-3575
NSN 6645-01-587-0488
NSN 5835-00-135-0375
NSN 5935-01-152-2677
NSN 5835-01-498-9410
NSN 5895-01-306-7467
NSN 5975-01-384-7912
NSN 6620-01-082-7326
NSN 5935-00-144-4347
NSN 5975-00-433-2878
NSN 7035-01-392-9838