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 5915-01-212-9590
NSN 5895-01-443-6066
NSN 5925-00-225-9513
NSN 5999-00-445-4043
NSN 6110-01-010-7030
NSN 6620-00-369-0618
NSN 5925-01-506-0593
NSN 2925-00-176-3889
NSN 6135-00-777-5562
NSN 5910-00-058-2491
NSN 6145-01-084-3569
NSN 6650-01-612-1832