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 5985-00-120-8740
NSN 6685-00-957-0716
NSN 6130-01-100-9351
NSN 5965-01-600-0566
NSN 5960-01-530-0581
NSN 6610-00-670-7802
NSN 6135-01-353-3802
NSN 6135-01-604-8739
NSN 6240-01-455-7903
NSN 5935-01-441-6619
NSN 5998-00-760-3921
NSN 5965-00-864-8046