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 5895-00-224-2007
NSN 5990-01-421-5342
NSN 6320-00-905-0543
NSN 6145-01-503-7378
NSN 6620-01-392-7191
NSN 6135-01-622-1296
NSN 6320-00-456-2092
NSN 5895-01-007-4286
NSN 2925-00-355-5130
NSN 5985-01-495-9439
NSN 5950-00-085-2781
NSN 6130-00-252-6407