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 5998-01-444-0060
NSN 5950-01-023-9900
NSN 5975-01-528-0702
NSN 5910-01-343-0289
NSN 5985-01-475-7545
NSN 5960-01-460-8456
NSN 6105-00-880-4492
NSN 6105-01-129-2444
NSN 5975-00-488-3101
NSN 6130-01-447-3164
NSN 5935-01-530-1820
NSN 2925-01-415-2140