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 6145-01-399-8414
NSN 5895-00-284-1901
NSN 4140-01-533-0251
NSN 6105-00-775-6072
NSN 6220-00-194-3827
NSN 6645-01-426-3378
NSN 6130-01-468-5455
NSN 5910-01-494-8386
NSN 5965-01-478-0338
NSN 5975-00-944-1936
NSN 6150-01-230-2773
NSN 5965-01-233-0355