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 5960-00-326-2290
NSN 5990-00-810-3969
NSN 5935-01-371-2192
NSN 5920-01-568-8995
NSN 5925-01-659-3316
NSN 6610-00-222-4108
NSN 6220-01-412-0360
NSN 6240-00-489-8531
NSN 5920-00-373-3636
NSN 5835-00-426-2402
NSN 6650-01-050-2907
NSN 5920-00-879-6285