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 6110-01-500-2240
NSN 6105-00-248-5772
NSN 5925-01-035-7440
NSN 6135-00-683-0536
NSN 6650-00-264-0664
NSN 5930-01-010-1535
NSN 6240-00-456-2578
NSN 6240-01-418-2348
NSN 5996-01-438-9421
NSN 5855-01-018-1247
NSN 6135-01-523-3198
NSN 5965-01-337-8625