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 6320-01-448-1189
NSN 5945-01-557-9540
NSN 6650-01-548-3495
NSN 6620-01-165-8958
NSN 6650-01-651-0440
NSN 6645-01-214-4550
NSN 6145-01-216-7417
NSN 6105-01-631-8638
NSN 6130-00-822-4903
NSN 5960-01-243-7291
NSN 5998-01-457-6618
NSN 6220-01-055-7423