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 5999-01-335-2757
NSN 5935-01-355-5944
NSN 5975-00-541-8531
NSN 6145-00-653-2448
NSN 5975-01-278-3762
NSN 6610-01-431-8575
NSN 6685-01-659-9949
NSN 6150-00-916-4589
NSN 5945-01-159-9295
NSN 5965-00-781-3578
NSN 6240-00-299-9819
NSN 5895-00-102-4710