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 5985-00-771-6418
NSN 6220-00-279-1508
NSN 4140-00-146-1633
NSN 6650-01-444-2152
NSN 6610-01-141-7014
NSN 4140-00-699-0904
NSN 5998-01-425-6047
NSN 5996-01-199-7494
NSN 5996-01-101-2987
NSN 6685-01-314-8568
NSN 5945-01-325-2818
NSN 5920-00-291-1379