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 6220-00-660-5539
NSN 4140-01-598-7578
NSN 6220-00-465-7553
NSN 6145-01-280-9452
NSN 7035-00-205-8767
NSN 6220-01-302-4410
NSN 6150-00-456-0775
NSN 6685-00-948-6074
NSN 5855-01-393-2455
NSN 5950-00-265-5662
NSN 5895-01-503-5132
NSN 5965-00-430-4168