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 6150-01-056-2095
NSN 6110-01-464-3717
NSN 5975-00-775-2455
NSN 2925-00-739-3350
NSN 5925-01-184-0633
NSN 4140-01-255-0282
NSN 6320-00-394-8458
NSN 5905-00-678-2044
NSN 5945-01-478-6096
NSN 5985-01-504-8132
NSN 6135-01-185-3614
NSN 5945-00-360-3873