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 6240-00-850-4280
NSN 7035-01-229-0941
NSN 6620-01-354-2824
NSN 5835-01-156-5622
NSN 5895-01-114-4433
NSN 5999-01-490-9952
NSN 5945-00-720-2923
NSN 5925-00-269-2238
NSN 5905-01-112-0271
NSN 5985-01-572-4772
NSN 5950-00-922-1340
NSN 6240-00-624-8440