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 4140-00-996-2248
NSN 4140-01-473-5562
NSN 5935-01-108-5438
NSN 6110-01-592-4551
NSN 5925-01-192-1452
NSN 2925-01-217-0465
NSN 5985-01-451-4309
NSN 5975-01-290-8843
NSN 6130-01-447-2797
NSN 5935-01-463-9450
NSN 5910-01-065-4088
NSN 5985-00-463-5284