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 6110-01-647-4589
NSN 6220-01-020-8703
NSN 6650-01-440-9215
NSN 6110-01-090-0417
NSN 5925-01-148-6780
NSN 6240-00-589-4515
NSN 6320-01-576-6310
NSN 6685-00-404-8444
NSN 6685-01-211-9084
NSN 6110-00-205-1778
NSN 5915-01-089-8809
NSN 4140-01-017-6850