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 6145-00-163-2861
NSN 5998-01-291-8791
NSN 4140-01-157-6947
NSN 6145-01-311-0061
NSN 6110-01-141-8160
NSN 6145-01-177-7577
NSN 5835-01-647-6426
NSN 6135-01-163-0332
NSN 5895-00-894-7606
NSN 6130-00-317-3054
NSN 6105-01-574-5440
NSN 5910-01-092-1696