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 5925-01-171-5693
NSN 5985-01-186-0807
NSN 4140-01-462-2487
NSN 6645-00-733-9341
NSN 5990-01-162-9220
NSN 5996-01-156-7498
NSN 5855-00-149-0766
NSN 5998-01-292-1605
NSN 5945-01-555-0277
NSN 5895-00-379-4699
NSN 6130-01-230-7611
NSN 5905-01-364-0737