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 4140-01-445-9115
NSN 5965-01-564-2330
NSN 6650-01-589-3585
NSN 6320-01-347-2638
NSN 5975-01-330-3368
NSN 6110-00-139-5693
NSN 7035-01-385-7306
NSN 5950-00-248-6471
NSN 5965-00-951-9961
NSN 5990-00-140-1159
NSN 5835-01-042-2247
NSN 6145-01-327-1821