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 6685-00-642-0533
NSN 4140-00-444-9695
NSN 6320-00-371-8335
NSN 2925-00-574-8796
NSN 6110-01-361-5997
NSN 5855-00-908-9314
NSN 6645-01-507-2887
NSN 6610-01-408-7827
NSN 6685-01-500-1810
NSN 5935-00-050-0705
NSN 5950-00-492-5874
NSN 5930-00-541-8594