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 6320-01-101-5816
NSN 5925-00-343-6747
NSN 4140-01-230-3276
NSN 5925-01-467-9910
NSN 6610-01-348-5719
NSN 5915-00-932-1403
NSN 5985-01-150-1666
NSN 5920-01-399-1801
NSN 5945-01-614-9917
NSN 6685-00-148-7158
NSN 5925-01-641-7379
NSN 4140-01-318-7540