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 5965-00-578-8931
NSN 5999-01-563-9608
NSN 5910-01-578-0632
NSN 2925-00-373-8837
NSN 7035-01-160-4423
NSN 5930-01-524-0078
NSN 5990-00-831-5359
NSN 5895-00-501-8174
NSN 6130-00-242-3976
NSN 6320-01-607-0347
NSN 6145-01-046-9826
NSN 5996-01-641-3234