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 6620-01-028-0504
NSN 6240-00-832-6867
NSN 6650-00-973-6945
NSN 5998-01-581-0936
NSN 6685-01-088-7317
NSN 5965-01-024-7960
NSN 6105-01-633-8511
NSN 6145-00-008-1834
NSN 5998-00-745-7668
NSN 6135-00-432-5567
NSN 6685-00-128-1951
NSN 6650-01-604-9315