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 5910-00-145-4950
NSN 5930-01-466-0661
NSN 5895-00-403-6060
NSN 6130-01-546-1011
NSN 5930-00-557-2598
NSN 5855-01-619-9426
NSN 5975-00-991-7189
NSN 5855-00-688-9954
NSN 5895-00-572-2087
NSN 6320-00-905-0543
NSN 5945-01-205-2681
NSN 5835-00-987-9341