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 6650-01-189-4433
NSN 5855-00-944-0949
NSN 5895-00-447-9919
NSN 5999-00-529-0157
NSN 6145-01-608-2904
NSN 5895-01-487-1158
NSN 6685-00-227-6750
NSN 5996-01-267-2791
NSN 5960-00-828-4704
NSN 5945-01-455-2330
NSN 5975-00-353-5589
NSN 6240-00-916-8226