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 5925-01-360-5605
NSN 5925-00-451-8684
NSN 5950-00-810-5367
NSN 5975-01-441-2181
NSN 5985-00-506-3096
NSN 6240-01-280-5347
NSN 5975-00-092-8861
NSN 6620-01-416-1757
NSN 5925-00-681-4824
NSN 5945-00-235-2355
NSN 5998-01-217-1372
NSN 6135-00-165-3756