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 5925-00-170-4090
NSN 5996-01-143-5779
NSN 6130-01-476-7747
NSN 5945-00-172-9119
NSN 5905-01-560-2398
NSN 6105-01-238-2653
NSN 5950-00-574-0517
NSN 5950-01-298-5880
NSN 5935-00-116-8695
NSN 6145-01-425-0491
NSN 5950-01-529-6542
NSN 5945-00-327-6188