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 6645-01-202-7986
NSN 5925-01-534-2855
NSN 6650-01-108-4983
NSN 5920-01-016-2764
NSN 6145-01-207-0445
NSN 6105-01-004-1808
NSN 5905-00-603-6009
NSN 5930-00-165-4292
NSN 5990-01-504-9265
NSN 6240-00-879-5830
NSN 4140-00-928-9097
NSN 5990-01-432-0523