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 5985-00-104-0301
NSN 5945-00-165-3878
NSN 7035-00-567-7511
NSN 5925-01-406-4093
NSN 2925-01-004-5627
NSN 6110-00-758-8382
NSN 6145-00-757-2742
NSN 6110-01-223-2706
NSN 6645-01-431-4545
NSN 5920-01-570-8228
NSN 5985-00-277-7371
NSN 5835-01-447-2544