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 6645-01-014-0793
NSN 5835-00-468-3367
NSN 5910-01-033-7207
NSN 5855-00-494-9581
NSN 5950-01-215-0703
NSN 6650-01-621-5050
NSN 5985-01-633-7530
NSN 6220-01-142-2329
NSN 2925-01-448-2880
NSN 5945-01-339-2861
NSN 6610-01-364-0294
NSN 5925-01-321-2451