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 5945-00-154-0337
NSN 5905-01-286-2798
NSN 4140-01-146-3524
NSN 5990-01-272-4091
NSN 5960-00-948-0032
NSN 4140-01-406-3292
NSN 5965-01-643-0522
NSN 5998-00-809-9835
NSN 6650-00-494-1000
NSN 5996-01-200-5493
NSN 5925-01-574-4835
NSN 6685-01-082-9117