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 5930-00-912-7538
NSN 6620-01-642-6107
NSN 6645-01-411-5657
NSN 5998-01-153-9260
NSN 5910-01-312-4725
NSN 6240-01-160-1070
NSN 5855-01-264-4610
NSN 5985-00-728-1640
NSN 5895-01-454-4881
NSN 6620-01-338-2995
NSN 5925-01-025-4397
NSN 6620-01-199-8580