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 5855-00-125-0780
NSN 6610-00-360-2713
NSN 5998-01-272-8127
NSN 5920-00-410-2725
NSN 2925-00-580-4931
NSN 5895-01-330-8594
NSN 5910-00-437-7645
NSN 5910-00-292-0048
NSN 5835-00-245-9453
NSN 5999-00-340-1364
NSN 6645-01-036-5027
NSN 6240-00-975-0868