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 5920-00-554-0437
NSN 6610-01-547-6154
NSN 6685-00-148-9389
NSN 5998-00-239-9045
NSN 7035-00-897-7567
NSN 6645-00-359-5463
NSN 5855-00-973-5717
NSN 2925-01-422-1542
NSN 2925-01-521-0600
NSN 6130-01-450-9915
NSN 6610-00-335-0091
NSN 5935-01-465-5215