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 6620-00-374-8088
NSN 6145-01-099-2682
NSN 6645-01-247-4549
NSN 5910-00-949-6564
NSN 5975-00-097-6282
NSN 5998-00-831-3941
NSN 6110-00-575-9795
NSN 5945-00-570-6018
NSN 5895-01-100-1825
NSN 6105-00-983-7255
NSN 6240-01-142-2963
NSN 6130-00-296-0283