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 5905-01-419-3240
NSN 5855-01-302-9778
NSN 5998-01-461-2784
NSN 7035-00-997-6212
NSN 6105-00-721-2433
NSN 6110-00-569-8930
NSN 6645-00-891-3366
NSN 6320-00-925-0558
NSN 5985-00-545-7191
NSN 5990-01-282-0570
NSN 2925-00-005-1618
NSN 5985-01-243-0229