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 5975-01-508-3731
NSN 5930-00-500-0215
NSN 6240-00-883-8484
NSN 5960-01-438-0245
NSN 2925-01-185-9144
NSN 5930-01-444-9747
NSN 6105-00-959-5468
NSN 6645-01-237-2568
NSN 6685-01-580-0669
NSN 7035-00-968-4848
NSN 5920-00-881-6584
NSN 7035-01-201-7152