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 6650-01-501-1825
NSN 6130-00-816-7981
NSN 5996-00-619-3378
NSN 5925-00-844-4132
NSN 2925-01-509-3783
NSN 5990-01-493-4039
NSN 5950-01-012-3097
NSN 6685-01-334-9393
NSN 5855-00-482-9876
NSN 5965-01-035-6842
NSN 4140-00-879-0862
NSN 5960-01-072-2876