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 6220-01-263-6602
NSN 2925-00-835-6711
NSN 5965-00-905-7561
NSN 6110-00-689-6313
NSN 6145-01-520-7801
NSN 5950-01-388-0860
NSN 5999-00-320-0735
NSN 5975-00-135-6607
NSN 5895-00-278-8092
NSN 6685-00-775-5818
NSN 5930-01-366-1335
NSN 6240-00-456-6238