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 6145-01-196-3389
NSN 6130-01-603-8375
NSN 5905-01-238-4547
NSN 6685-00-270-3276
NSN 5985-00-151-4538
NSN 5855-01-483-1350
NSN 5920-01-496-8156
NSN 6645-01-271-0248
NSN 5935-01-227-0990
NSN 6620-01-321-5514
NSN 5915-01-420-6615
NSN 5990-01-097-4721