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 5998-01-634-0604
NSN 5930-01-367-6206
NSN 5950-00-255-0818
NSN 5950-01-556-1635
NSN 5965-01-089-7678
NSN 5935-01-462-2862
NSN 6645-00-482-2737
NSN 5855-01-505-3103
NSN 5975-01-044-5269
NSN 5985-01-181-0128
NSN 5905-01-604-5158
NSN 5920-01-289-3030