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 6240-00-087-1731
NSN 6145-01-456-2513
NSN 5925-00-478-7233
NSN 6135-01-579-3534
NSN 5950-01-408-6172
NSN 5925-01-428-6510
NSN 6685-01-386-0696
NSN 5990-00-212-4316
NSN 5996-01-407-7374
NSN 5998-01-116-2639
NSN 6220-00-654-7362
NSN 6145-01-441-7190