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 5905-00-116-1940
NSN 6645-00-155-2398
NSN 5935-00-479-2508
NSN 5998-01-456-0065
NSN 6135-01-589-0333
NSN 5996-01-014-6103
NSN 5835-01-391-4556
NSN 5985-01-598-7905
NSN 6685-00-855-6525
NSN 5910-00-125-8779
NSN 4140-01-147-4764
NSN 5920-01-631-9111