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 6240-00-755-1432
NSN 6610-00-070-0011
NSN 6645-00-752-2939
NSN 5975-01-089-9399
NSN 6650-01-024-1067
NSN 6130-00-635-9853
NSN 5965-00-177-2932
NSN 5990-01-503-9804
NSN 6645-00-819-5045
NSN 6645-00-602-5968
NSN 5915-00-771-1645
NSN 5990-01-390-2177