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 5990-00-342-4388
NSN 5965-01-394-1542
NSN 5895-01-428-5881
NSN 5975-01-038-8707
NSN 5950-00-480-4254
NSN 6135-01-440-9412
NSN 5998-01-202-4922
NSN 5835-01-069-2359
NSN 5998-01-163-0300
NSN 6650-00-116-7439
NSN 5925-01-631-7575
NSN 2925-01-300-2897