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 6645-01-408-4576
NSN 4140-01-329-3428
NSN 5965-00-071-0562
NSN 5910-01-233-4729
NSN 5935-00-969-6349
NSN 5998-00-254-1934
NSN 7035-01-333-4203
NSN 6620-01-225-9510
NSN 6685-01-513-5542
NSN 7035-00-188-6674
NSN 5990-00-824-3207
NSN 6650-00-185-8344