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 5999-00-552-3165
NSN 5905-01-315-6967
NSN 6320-00-336-9123
NSN 5945-01-408-5977
NSN 5950-01-403-2852
NSN 6650-00-127-4581
NSN 6645-01-128-0895
NSN 5920-01-438-0557
NSN 5998-00-189-4673
NSN 5996-01-257-0265
NSN 2925-01-531-2587
NSN 6645-00-596-5388