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 5930-00-182-6442
NSN 6110-01-048-2414
NSN 5930-01-284-0499
NSN 5950-01-317-1888
NSN 5996-00-420-9027
NSN 5945-00-315-8377
NSN 5985-00-390-8837
NSN 5999-01-028-6933
NSN 5925-00-760-6350
NSN 5930-00-584-8660
NSN 5996-00-862-5514
NSN 5905-01-577-6266