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 6240-01-487-3716
NSN 6685-00-156-3054
NSN 5945-01-515-9389
NSN 5960-01-016-2776
NSN 6620-01-281-3542
NSN 5910-01-383-1935
NSN 6645-01-150-2039
NSN 5915-00-944-8114
NSN 6220-00-763-4131
NSN 6620-00-953-4274
NSN 2925-01-502-8863
NSN 5998-00-003-9146