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 5990-01-555-6616
NSN 5895-00-052-2752
NSN 5950-01-028-1748
NSN 6610-01-384-1587
NSN 5999-01-378-6856
NSN 5985-00-162-2038
NSN 5920-01-114-6264
NSN 5975-01-597-1865
NSN 6320-01-440-8771
NSN 5905-01-430-2541
NSN 6110-01-414-8518
NSN 6620-01-062-2505