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 5960-01-091-2444
NSN 5950-01-365-5507
NSN 6685-01-605-2497
NSN 5905-00-271-6734
NSN 4140-00-580-8508
NSN 5985-01-485-9442
NSN 5925-01-474-3579
NSN 6320-01-442-3428
NSN 2925-00-526-4541
NSN 5990-00-488-1091
NSN 6610-00-955-6118
NSN 5950-01-429-8186