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 6240-01-476-7357
NSN 5965-00-296-9994
NSN 2925-01-453-1606
NSN 6130-01-421-3354
NSN 5960-01-362-3846
NSN 6610-00-451-8840
NSN 6620-00-151-5363
NSN 5985-00-783-8704
NSN 5945-01-160-7420
NSN 5975-01-585-2654
NSN 6130-00-862-8737
NSN 6145-00-223-2885