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 5998-01-634-0604
NSN 5905-01-422-5509
NSN 6110-00-981-6725
NSN 5945-01-480-9714
NSN 5985-01-171-6401
NSN 5930-00-370-1330
NSN 5910-01-077-1605
NSN 2925-01-151-6969
NSN 6610-00-670-7802
NSN 5998-01-504-3501
NSN 5925-01-243-4046
NSN 5930-01-050-6403