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 6645-01-447-0020
NSN 5920-01-285-5674
NSN 6645-01-446-5419
NSN 5960-01-475-7428
NSN 5998-01-139-1536
NSN 6320-00-036-3688
NSN 4140-01-231-9196
NSN 5895-01-125-8022
NSN 2925-00-942-2417
NSN 5905-00-928-4068
NSN 5950-01-345-8650
NSN 6130-01-633-1567