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 5945-01-646-0719
NSN 5855-00-688-9954
NSN 6220-00-936-4501
NSN 5835-01-555-8963
NSN 6105-00-181-0678
NSN 5835-01-116-2369
NSN 5960-01-367-6153
NSN 2925-00-076-7691
NSN 6150-01-117-4773
NSN 5975-01-565-9796
NSN 6145-00-476-5326
NSN 5960-00-671-4034