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 6645-01-545-7411
NSN 5945-01-447-3456
NSN 6135-00-134-6648
NSN 5965-00-959-8162
NSN 6650-01-085-2114
NSN 4140-01-627-1726
NSN 6620-01-302-1537
NSN 5930-01-444-1462
NSN 6685-01-500-4808
NSN 5965-01-558-3331
NSN 6320-00-857-4073
NSN 6135-01-590-8320