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 5950-01-422-2924
NSN 5996-01-606-0835
NSN 5975-00-390-9719
NSN 4140-01-601-0610
NSN 7035-01-141-8076
NSN 6145-01-576-7848
NSN 2925-01-271-8727
NSN 5915-00-914-3389
NSN 6105-01-423-0136
NSN 5975-01-479-4365
NSN 6645-01-432-7052
NSN 5920-00-406-7798