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 5895-01-480-7053
NSN 5945-00-878-6338
NSN 5930-01-309-8041
NSN 6110-00-271-9928
NSN 5975-00-415-6493
NSN 6610-01-160-3770
NSN 6150-01-478-0709
NSN 6145-00-216-6613
NSN 5990-01-103-3572
NSN 6620-01-472-6461
NSN 6110-00-523-2834
NSN 5990-01-359-8334