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 5945-00-407-0376
NSN 6240-01-493-6956
NSN 5998-01-014-5465
NSN 5945-01-243-0632
NSN 5835-00-785-7921
NSN 5950-01-539-2735
NSN 6685-01-406-6676
NSN 5965-00-227-7348
NSN 5930-01-582-5458
NSN 6150-00-255-5575
NSN 5930-01-499-3178
NSN 7035-00-052-2188