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 2925-00-246-3077
NSN 5930-00-971-4690
NSN 7035-01-222-1484
NSN 6620-01-325-6295
NSN 5975-00-125-2347
NSN 6220-01-364-8666
NSN 5998-01-582-1364
NSN 6645-00-057-3499
NSN 5895-01-410-8526
NSN 6685-00-509-2380
NSN 6320-01-029-4220
NSN 6220-00-343-0182