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 5925-01-139-3866
NSN 5998-01-170-1308
NSN 6145-01-530-4974
NSN 6105-00-847-5140
NSN 6135-00-542-6728
NSN 6135-00-351-8606
NSN 5895-00-243-2699
NSN 6320-00-149-7570
NSN 2925-00-038-0596
NSN 6320-01-370-5222
NSN 5998-01-201-4380
NSN 6645-01-343-6077