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 6645-00-285-8781
NSN 5960-01-349-5525
NSN 2925-01-264-5256
NSN 5905-01-004-4088
NSN 5895-01-278-0777
NSN 5975-00-399-6100
NSN 6130-00-470-5195
NSN 5920-01-120-0994
NSN 5835-01-222-7714
NSN 5975-00-480-7902
NSN 5999-01-158-8163
NSN 5985-01-394-2875