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 4140-00-449-7345
NSN 6130-01-247-7101
NSN 2925-00-225-5386
NSN 6150-01-652-5267
NSN 5945-01-261-1501
NSN 6110-01-434-2544
NSN 4140-01-478-2409
NSN 5905-01-192-4308
NSN 5999-00-674-6488
NSN 6645-01-577-5891
NSN 5925-00-225-9513
NSN 5985-00-473-8211