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 5996-00-038-7736
NSN 5998-00-218-1360
NSN 6130-01-057-2610
NSN 6645-01-271-0248
NSN 2925-01-228-6554
NSN 5910-01-428-4076
NSN 5905-01-188-8995
NSN 6685-01-396-7599
NSN 5915-01-279-0830
NSN 6650-01-574-4934
NSN 5985-00-558-0662
NSN 6110-01-533-8757