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 5998-01-587-5127
NSN 6685-01-041-2366
NSN 6610-00-213-8544
NSN 6610-01-092-7554
NSN 6150-01-427-3764
NSN 5945-00-033-4408
NSN 6320-00-521-9350
NSN 6320-01-582-6668
NSN 5835-00-778-5761
NSN 5950-01-112-0085
NSN 2925-01-302-8591
NSN 5905-01-238-1054