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 2925-00-102-7701
NSN 5950-01-452-0730
NSN 5990-00-373-9787
NSN 6220-01-535-2260
NSN 5985-00-498-2253
NSN 5975-01-535-0292
NSN 6620-00-146-3465
NSN 6145-00-299-5186
NSN 5960-01-136-2764
NSN 5975-01-493-9166
NSN 5960-00-556-2621
NSN 5950-01-398-1239