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 4140-01-163-4350
NSN 5950-01-432-4247
NSN 6610-00-935-7131
NSN 6220-01-278-3693
NSN 5945-01-412-1393
NSN 5835-01-631-3940
NSN 6610-00-681-0590
NSN 2925-00-371-2285
NSN 6610-01-513-1903
NSN 6685-01-389-0964
NSN 6145-01-105-7872
NSN 5935-00-268-3774