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 6110-01-388-2958
NSN 2925-01-040-6354
NSN 6650-01-382-8569
NSN 5960-01-250-5502
NSN 5855-01-567-7327
NSN 5950-00-724-4217
NSN 5835-01-606-8768
NSN 6650-01-556-6941
NSN 6685-01-056-4861
NSN 6240-01-087-4749
NSN 5835-01-081-9345
NSN 6150-01-540-3519