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 6135-01-113-1507
NSN 5960-01-658-9538
NSN 5965-01-398-0779
NSN 6220-00-702-6358
NSN 6645-01-365-4091
NSN 6650-00-629-8027
NSN 5950-00-997-5329
NSN 5925-01-634-0664
NSN 5920-01-565-7302
NSN 6135-00-299-6918
NSN 5855-00-494-9581
NSN 5915-00-823-6496