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 6650-01-371-2356
NSN 5895-01-130-3825
NSN 6135-01-441-7922
NSN 5999-01-398-0659
NSN 5950-00-151-7954
NSN 5920-00-905-4769
NSN 6645-00-784-8288
NSN 5835-01-098-9702
NSN 5950-00-423-7420
NSN 6320-01-399-6177
NSN 6610-01-364-0294
NSN 6240-00-172-5866