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 6220-01-542-0745
NSN 5915-01-005-5126
NSN 7035-01-155-0153
NSN 6620-00-394-1812
NSN 5905-01-172-5887
NSN 6645-01-564-4451
NSN 6130-01-122-0690
NSN 5945-01-581-1652
NSN 6105-01-353-4897
NSN 5965-01-374-1651
NSN 7035-00-631-3782
NSN 6105-01-017-2748