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 5998-01-602-2521
NSN 5985-01-261-6326
NSN 5996-00-553-7348
NSN 5990-01-196-2953
NSN 6240-01-484-6712
NSN 5910-00-073-0902
NSN 2925-00-263-2714
NSN 5925-01-144-3137
NSN 6650-01-587-1666
NSN 6240-01-315-4463
NSN 5930-01-161-0756
NSN 5935-01-257-7502