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 6645-01-398-2505
NSN 6135-00-008-5345
NSN 5835-00-688-3941
NSN 5950-00-230-6208
NSN 5915-01-585-7676
NSN 5985-01-278-2085
NSN 5945-00-920-8487
NSN 6135-01-422-1440
NSN 5960-01-469-5874
NSN 5920-01-387-0183
NSN 5915-01-063-7561
NSN 6650-00-273-8732