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 6150-01-004-8788
NSN 5975-00-878-9833
NSN 6240-01-246-4258
NSN 6240-01-454-9826
NSN 6620-01-350-5103
NSN 7035-00-153-3826
NSN 6620-01-481-0637
NSN 6145-01-557-0653
NSN 6240-01-444-3508
NSN 5985-00-013-7932
NSN 5975-00-315-8369
NSN 6145-01-333-3813