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 5930-01-451-4254
NSN 6620-00-444-6972
NSN 5855-01-468-4996
NSN 5925-01-069-5002
NSN 5920-01-338-8175
NSN 6645-00-940-0774
NSN 6110-01-109-8767
NSN 6650-00-440-3537
NSN 5855-01-035-2866
NSN 6620-00-635-7347
NSN 6620-00-137-0332
NSN 5990-01-395-4194