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 6240-00-204-9355
NSN 5960-00-231-3767
NSN 6150-00-580-0511
NSN 5855-01-541-0460
NSN 6620-00-006-6418
NSN 6130-01-571-7932
NSN 6645-01-011-6459
NSN 6150-01-211-6659
NSN 6130-01-441-2326
NSN 5965-00-005-7899
NSN 6620-00-098-5652
NSN 6220-00-407-3242