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 5990-01-476-0722
NSN 6135-01-497-4516
NSN 5835-01-152-9483
NSN 5999-00-078-3892
NSN 5925-00-826-6901
NSN 5998-01-005-4562
NSN 5965-01-633-8849
NSN 6650-01-560-2861
NSN 5945-01-467-2242
NSN 6150-00-227-2424
NSN 6620-01-254-3609
NSN 5975-01-634-0678