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 6220-00-227-8209
NSN 5915-01-227-5746
NSN 6650-01-528-3890
NSN 4140-01-349-5320
NSN 5895-01-505-9125
NSN 5950-01-597-6137
NSN 4140-01-555-0510
NSN 6135-01-079-7852
NSN 5985-01-426-8726
NSN 5945-00-107-0453
NSN 6135-00-951-3426
NSN 5985-01-112-7349