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 5990-01-294-6198
NSN 5945-01-118-1502
NSN 6620-01-101-4408
NSN 6610-01-544-6551
NSN 6105-01-223-7307
NSN 6150-00-512-9269
NSN 5925-01-226-5942
NSN 6110-01-023-2248
NSN 5999-01-520-8327
NSN 6320-00-115-0883
NSN 5910-00-236-6372
NSN 2925-00-992-2566