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 5975-00-571-4143
NSN 6610-01-608-2899
NSN 5920-01-486-7537
NSN 5950-01-414-5520
NSN 2925-00-118-4887
NSN 6685-01-076-4703
NSN 6240-01-492-2469
NSN 6145-00-995-2543
NSN 5965-01-293-7031
NSN 5998-01-472-8945
NSN 5835-01-589-4735
NSN 6610-01-512-8154