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 5925-01-293-7502
NSN 6105-01-228-7317
NSN 6240-00-504-6583
NSN 5855-01-348-4623
NSN 6145-01-162-3131
NSN 6645-01-159-1489
NSN 6620-01-168-8450
NSN 6220-01-237-2488
NSN 6105-01-528-8027
NSN 5975-00-488-4713
NSN 5965-01-628-7911
NSN 5999-00-371-9460